diff --git a/chrome/locale/af-ZA/zotero/reader.ftl b/chrome/locale/af-ZA/zotero/reader.ftl
index 989ea09d37..d64d920ea6 100644
--- a/chrome/locale/af-ZA/zotero/reader.ftl
+++ b/chrome/locale/af-ZA/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ar/zotero/reader.ftl b/chrome/locale/ar/zotero/reader.ftl
index ad9f10ada6..7bb8648701 100644
--- a/chrome/locale/ar/zotero/reader.ftl
+++ b/chrome/locale/ar/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = اعثر
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/bg-BG/zotero/reader.ftl b/chrome/locale/bg-BG/zotero/reader.ftl
index df4ad01c45..14a44ea179 100644
--- a/chrome/locale/bg-BG/zotero/reader.ftl
+++ b/chrome/locale/bg-BG/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/br/zotero/reader.ftl b/chrome/locale/br/zotero/reader.ftl
index eb055a7871..5e9f985b9b 100644
--- a/chrome/locale/br/zotero/reader.ftl
+++ b/chrome/locale/br/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ca-AD/zotero/reader.ftl b/chrome/locale/ca-AD/zotero/reader.ftl
index 8f128ff50f..d17601cba9 100644
--- a/chrome/locale/ca-AD/zotero/reader.ftl
+++ b/chrome/locale/ca-AD/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Cerca
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/cs-CZ/zotero/reader.ftl b/chrome/locale/cs-CZ/zotero/reader.ftl
index ed3da5efd0..317a663f4a 100644
--- a/chrome/locale/cs-CZ/zotero/reader.ftl
+++ b/chrome/locale/cs-CZ/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Najít
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/da-DK/zotero/reader.ftl b/chrome/locale/da-DK/zotero/reader.ftl
index 043ef31ff5..67a4b047ae 100644
--- a/chrome/locale/da-DK/zotero/reader.ftl
+++ b/chrome/locale/da-DK/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/de/zotero/reader.ftl b/chrome/locale/de/zotero/reader.ftl
index c84cd13781..5c045ad55b 100644
--- a/chrome/locale/de/zotero/reader.ftl
+++ b/chrome/locale/de/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = Um die Größe der Anmerkung zu ändern { gener
 pdfReader-a11yAnnotationPopupAppeared = Tab verwenden, um das Anmerkungs-Popup zu navigieren.
 pdfReader-a11yAnnotationCreated = { $type } erstellt.
 pdfReader-a11yAnnotationSelected = { $type } ausgewählt.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = Diese Anmerkungsart kann nicht mit der Tastatur erstellt werden.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Suchen
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/el-GR/zotero/reader.ftl b/chrome/locale/el-GR/zotero/reader.ftl
index a15a1503e5..784b68a30e 100644
--- a/chrome/locale/el-GR/zotero/reader.ftl
+++ b/chrome/locale/el-GR/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Εύρεση
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/en-GB/zotero/reader.ftl b/chrome/locale/en-GB/zotero/reader.ftl
index ee7b6f8992..1d56b3a207 100644
--- a/chrome/locale/en-GB/zotero/reader.ftl
+++ b/chrome/locale/en-GB/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/es-ES/zotero/reader.ftl b/chrome/locale/es-ES/zotero/reader.ftl
index 9645c1f760..51497e99d6 100644
--- a/chrome/locale/es-ES/zotero/reader.ftl
+++ b/chrome/locale/es-ES/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = Para cambiar el tamaño de la anotación, mante
 pdfReader-a11yAnnotationPopupAppeared = Use el tabulador para navegar por la ventana emergente de anotaciones.
 pdfReader-a11yAnnotationCreated = { $type } creado.
 pdfReader-a11yAnnotationSelected = { $type } seleccionado.
-pdfReader-a11yTextualAnnotationInstruction = Para anotar texto mediante el teclado, use primero “{ pdfReader-find-in-document }” para localizar la frase y, a continuación, pulse { general-key-control }-{ option-or-alt }-{ $number } para convertir el resultado de la búsqueda en una anotación.
-pdfReader-a11yAnnotationInstruction = Para añadir esta anotación al documento, sitúese en el documento y pulse { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = Para anotar texto mediante el teclado, use primero “{ pdfReader-find-in-document }” para localizar la frase y, a continuación, pulse { general-key-control }-{ option-or-alt }-{ $number } para convertir el resultado de la búsqueda en una anotación.
+-pdfReader-a11yAnnotationInstruction = Para añadir esta anotación al documento, sitúese en el documento y pulse { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = Este tipo de anotación no puede crearse mediante el teclado.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Buscar
     .placeholder = { pdfReader-find-in-document }
     .aria-description = Para convertir un resultado de búsqueda en una anotación resaltada, pulse  { general-key-control }-{ option-or-alt }-1. Para convertir un resultado de búsqueda en una anotación subrayada, pulse { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = Para anotar texto mediante el teclado, use primero “{ pdfReader-find-in-document }” para localizar la frase y, a continuación, pulse { general-key-control }-{ option-or-alt }-{ $number } para convertir el resultado de la búsqueda en una anotación.
+pdfReader-a11yAnnotationInstruction = Para añadir esta anotación al documento, sitúese en el documento y pulse { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/et-EE/zotero/reader.ftl b/chrome/locale/et-EE/zotero/reader.ftl
index 58e303486e..dd12eb378a 100644
--- a/chrome/locale/et-EE/zotero/reader.ftl
+++ b/chrome/locale/et-EE/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Otsida
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/eu-ES/zotero/reader.ftl b/chrome/locale/eu-ES/zotero/reader.ftl
index 467e37aaf8..72af1de28b 100644
--- a/chrome/locale/eu-ES/zotero/reader.ftl
+++ b/chrome/locale/eu-ES/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Aurkitu
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/fa/zotero/reader.ftl b/chrome/locale/fa/zotero/reader.ftl
index 92d7264356..96ef98496a 100644
--- a/chrome/locale/fa/zotero/reader.ftl
+++ b/chrome/locale/fa/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = یافتن
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/fi-FI/zotero/reader.ftl b/chrome/locale/fi-FI/zotero/reader.ftl
index f0bda3ecf8..22026906d3 100644
--- a/chrome/locale/fi-FI/zotero/reader.ftl
+++ b/chrome/locale/fi-FI/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Etsi
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/fr-FR/zotero/reader.ftl b/chrome/locale/fr-FR/zotero/reader.ftl
index 8b94e9fbdc..946ee33f90 100644
--- a/chrome/locale/fr-FR/zotero/reader.ftl
+++ b/chrome/locale/fr-FR/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Rechercher
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/gl-ES/zotero/reader.ftl b/chrome/locale/gl-ES/zotero/reader.ftl
index 92ff8ab42e..7d8f93afac 100644
--- a/chrome/locale/gl-ES/zotero/reader.ftl
+++ b/chrome/locale/gl-ES/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Procurar
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/he-IL/zotero/reader.ftl b/chrome/locale/he-IL/zotero/reader.ftl
index 29bec41a8f..5b3cbc0fdb 100644
--- a/chrome/locale/he-IL/zotero/reader.ftl
+++ b/chrome/locale/he-IL/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = איתור
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/hr-HR/zotero/reader.ftl b/chrome/locale/hr-HR/zotero/reader.ftl
index ee7b6f8992..1d56b3a207 100644
--- a/chrome/locale/hr-HR/zotero/reader.ftl
+++ b/chrome/locale/hr-HR/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/hu-HU/zotero/reader.ftl b/chrome/locale/hu-HU/zotero/reader.ftl
index 90781d16b3..0d3ccffba8 100644
--- a/chrome/locale/hu-HU/zotero/reader.ftl
+++ b/chrome/locale/hu-HU/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Keresés
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/id-ID/zotero/reader.ftl b/chrome/locale/id-ID/zotero/reader.ftl
index ea9978c050..90fa028e47 100644
--- a/chrome/locale/id-ID/zotero/reader.ftl
+++ b/chrome/locale/id-ID/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Temukan
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/is-IS/zotero/reader.ftl b/chrome/locale/is-IS/zotero/reader.ftl
index 50297c8c7a..a937e88f94 100644
--- a/chrome/locale/is-IS/zotero/reader.ftl
+++ b/chrome/locale/is-IS/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Finna
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/it-IT/zotero/reader.ftl b/chrome/locale/it-IT/zotero/reader.ftl
index ed1c87f42e..f50940d3da 100644
--- a/chrome/locale/it-IT/zotero/reader.ftl
+++ b/chrome/locale/it-IT/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = Per ridimensionare l'annotazione, premi { gener
 pdfReader-a11yAnnotationPopupAppeared = Usa il tasto Tab per navigare nel popup dell'annotazione
 pdfReader-a11yAnnotationCreated = Creata { $type }.
 pdfReader-a11yAnnotationSelected = Selezionata { $type }.
-pdfReader-a11yTextualAnnotationInstruction = Per annotare il testo da tastiera, prima usa la funzione “{ pdfReader-find-in-document }” per individuare la frase, quindi premi { general-key-control }-{ option-or-alt }-{ $number } per convertire il risultato della ricerca in un'annotazione.
-pdfReader-a11yAnnotationInstruction = Per aggiungere questa annotazione al documento, selezionare il documento e premere { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = Per annotare il testo da tastiera, prima usa la funzione “{ pdfReader-find-in-document }” per individuare la frase, quindi premi { general-key-control }-{ option-or-alt }-{ $number } per convertire il risultato della ricerca in un'annotazione.
+-pdfReader-a11yAnnotationInstruction = Per aggiungere questa annotazione al documento, selezionare il documento e premere { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = Questo tipo di annotazione non può essere creato da tastiera.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Trova
     .placeholder = { pdfReader-find-in-document }
     .aria-description = Per convertire il risultato di una ricerca in evidenziatura, premi { general-key-control }-{ option-or-alt }-1. Per convertire il risultato in sottolineatura, premi { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = Per annotare il testo da tastiera, prima usa la funzione “{ pdfReader-find-in-document }” per individuare la frase, quindi premi { general-key-control }-{ option-or-alt }-{ $number } per convertire il risultato della ricerca in un'annotazione.
+pdfReader-a11yAnnotationInstruction = Per aggiungere questa annotazione al documento, selezionare il documento e premere { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ja-JP/zotero/reader.ftl b/chrome/locale/ja-JP/zotero/reader.ftl
index 8092b3999a..9d3b8a1d8b 100644
--- a/chrome/locale/ja-JP/zotero/reader.ftl
+++ b/chrome/locale/ja-JP/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = 検索
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/km/zotero/reader.ftl b/chrome/locale/km/zotero/reader.ftl
index 1f1aa84eb5..86a5d2867f 100644
--- a/chrome/locale/km/zotero/reader.ftl
+++ b/chrome/locale/km/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = ស្វែងរក
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ko-KR/zotero/reader.ftl b/chrome/locale/ko-KR/zotero/reader.ftl
index 6b399023f9..2968db3944 100644
--- a/chrome/locale/ko-KR/zotero/reader.ftl
+++ b/chrome/locale/ko-KR/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = 검색
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/lt-LT/zotero/reader.ftl b/chrome/locale/lt-LT/zotero/reader.ftl
index 8dca437f7d..ba9d14e215 100644
--- a/chrome/locale/lt-LT/zotero/reader.ftl
+++ b/chrome/locale/lt-LT/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Ieškoti
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/mn-MN/zotero/reader.ftl b/chrome/locale/mn-MN/zotero/reader.ftl
index ee7b6f8992..1d56b3a207 100644
--- a/chrome/locale/mn-MN/zotero/reader.ftl
+++ b/chrome/locale/mn-MN/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/nb-NO/zotero/reader.ftl b/chrome/locale/nb-NO/zotero/reader.ftl
index 2f6160ac77..4022fe68c8 100644
--- a/chrome/locale/nb-NO/zotero/reader.ftl
+++ b/chrome/locale/nb-NO/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = Hvis du vil endre størrelsen på kommentaren,
 pdfReader-a11yAnnotationPopupAppeared = Bruk Tab for å navigere i popup-vinduet for kommentarer.
 pdfReader-a11yAnnotationCreated = { $type } opprettet.
 pdfReader-a11yAnnotationSelected = { $type } valgt.
-pdfReader-a11yTextualAnnotationInstruction = Hvis du vil kommentere tekst via tastaturet, bruker du først "{ pdfReader-find-in-document }" for å finne frasen, og deretter trykker du { general-key-control }-{ option-or-alt }-{ $number } for å gjøre søkeresultatet om til en kommentar.
-pdfReader-a11yAnnotationInstruction = For å legge til denne kommentaren i dokumentet, fokuserer du på dokumentet og trykker { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = Hvis du vil kommentere tekst via tastaturet, bruker du først "{ pdfReader-find-in-document }" for å finne frasen, og deretter trykker du { general-key-control }-{ option-or-alt }-{ $number } for å gjøre søkeresultatet om til en kommentar.
+-pdfReader-a11yAnnotationInstruction = For å legge til denne kommentaren i dokumentet, fokuserer du på dokumentet og trykker { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = Denne type kommentar kan ikke opprettes ved hjelp av tastaturet.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Finn
     .placeholder = { pdfReader-find-in-document }
     .aria-description = Hvis du vil gjøre et søkeresultat om til en uthevingskommentar, trykker du på { general-key-control }-{ option-or-alt }-1. Hvis du vil gjøre et søkeresultat om til en understrekingskommentar, trykker du på { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = Hvis du vil kommentere tekst via tastaturet, bruker du først "{ pdfReader-find-in-document }" for å finne frasen, og deretter trykker du { general-key-control }-{ option-or-alt }-{ $number } for å gjøre søkeresultatet om til en kommentar.
+pdfReader-a11yAnnotationInstruction = For å legge til denne kommentaren i dokumentet, fokuserer du på dokumentet og trykker { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/nl-NL/zotero/reader.ftl b/chrome/locale/nl-NL/zotero/reader.ftl
index 77ed97fb8c..e32ada6d8a 100644
--- a/chrome/locale/nl-NL/zotero/reader.ftl
+++ b/chrome/locale/nl-NL/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Zoeken
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/nn-NO/zotero/reader.ftl b/chrome/locale/nn-NO/zotero/reader.ftl
index 2665ddca19..8d64081771 100644
--- a/chrome/locale/nn-NO/zotero/reader.ftl
+++ b/chrome/locale/nn-NO/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Finn
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/pl-PL/zotero/reader.ftl b/chrome/locale/pl-PL/zotero/reader.ftl
index 7f08e18d56..c41f634b71 100644
--- a/chrome/locale/pl-PL/zotero/reader.ftl
+++ b/chrome/locale/pl-PL/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = Aby zmienić rozmiar adnotacji, przytrzymaj { g
 pdfReader-a11yAnnotationPopupAppeared = Użyj klawisza tabulacji, aby nawigować po dymkach adnotacji.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = Aby tworzyć adnotacje za pomocą klawiatury, najpierw użyj “{ pdfReader-find-in-document }”, aby znaleźć wyrażenie, a następnie wciśnij { general-key-control }-{ option-or-alt }-{ $number } aby zapisać wynik wyszukiwania do adnotacji.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = Aby tworzyć adnotacje za pomocą klawiatury, najpierw użyj “{ pdfReader-find-in-document }”, aby znaleźć wyrażenie, a następnie wciśnij { general-key-control }-{ option-or-alt }-{ $number } aby zapisać wynik wyszukiwania do adnotacji.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = Ten rodzaj adnotacji nie może być utworzony za pomocą klawiatury.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Znajdź
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = Aby tworzyć adnotacje za pomocą klawiatury, najpierw użyj “{ pdfReader-find-in-document }”, aby znaleźć wyrażenie, a następnie wciśnij { general-key-control }-{ option-or-alt }-{ $number } aby zapisać wynik wyszukiwania do adnotacji.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/pt-BR/zotero/reader.ftl b/chrome/locale/pt-BR/zotero/reader.ftl
index f03f255abf..40be58cccb 100644
--- a/chrome/locale/pt-BR/zotero/reader.ftl
+++ b/chrome/locale/pt-BR/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Buscar
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/pt-PT/zotero/reader.ftl b/chrome/locale/pt-PT/zotero/reader.ftl
index aba532e38d..7a8e4c3fea 100644
--- a/chrome/locale/pt-PT/zotero/reader.ftl
+++ b/chrome/locale/pt-PT/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Localizar
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ro-RO/zotero/reader.ftl b/chrome/locale/ro-RO/zotero/reader.ftl
index 240aaa5a90..c7265d80dd 100644
--- a/chrome/locale/ro-RO/zotero/reader.ftl
+++ b/chrome/locale/ro-RO/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Găsește
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ru-RU/zotero/reader.ftl b/chrome/locale/ru-RU/zotero/reader.ftl
index 3ae322fb56..e48f8439e0 100644
--- a/chrome/locale/ru-RU/zotero/reader.ftl
+++ b/chrome/locale/ru-RU/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Найти
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/sk-SK/zotero/reader.ftl b/chrome/locale/sk-SK/zotero/reader.ftl
index 6968788333..061ee86b0c 100644
--- a/chrome/locale/sk-SK/zotero/reader.ftl
+++ b/chrome/locale/sk-SK/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Hľadať
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/sl-SI/zotero/reader.ftl b/chrome/locale/sl-SI/zotero/reader.ftl
index 134c640441..7e925e7d66 100644
--- a/chrome/locale/sl-SI/zotero/reader.ftl
+++ b/chrome/locale/sl-SI/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Najdi
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/sr-RS/zotero/reader.ftl b/chrome/locale/sr-RS/zotero/reader.ftl
index 2730ccc09d..f9a0ab1d9d 100644
--- a/chrome/locale/sr-RS/zotero/reader.ftl
+++ b/chrome/locale/sr-RS/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Нађи
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/sv-SE/zotero/reader.ftl b/chrome/locale/sv-SE/zotero/reader.ftl
index 1552282f0f..38cab37f45 100644
--- a/chrome/locale/sv-SE/zotero/reader.ftl
+++ b/chrome/locale/sv-SE/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Hitta
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/ta/zotero/reader.ftl b/chrome/locale/ta/zotero/reader.ftl
index 6e6b7f7243..7ca61d7b75 100644
--- a/chrome/locale/ta/zotero/reader.ftl
+++ b/chrome/locale/ta/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = கண்டுபிடி
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/th-TH/zotero/reader.ftl b/chrome/locale/th-TH/zotero/reader.ftl
index eb678c2314..046d5c9720 100644
--- a/chrome/locale/th-TH/zotero/reader.ftl
+++ b/chrome/locale/th-TH/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = ค้นหา
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/tr-TR/zotero/reader.ftl b/chrome/locale/tr-TR/zotero/reader.ftl
index 5455dfd223..d7ff13e5b2 100644
--- a/chrome/locale/tr-TR/zotero/reader.ftl
+++ b/chrome/locale/tr-TR/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = Ek açıklamayı yeniden boyutlandırmak için
 pdfReader-a11yAnnotationPopupAppeared = Tab tuşunu kullarak ek açıklama açılır penceresini geziniz.
 pdfReader-a11yAnnotationCreated = { $type } oluşturuldu.
 pdfReader-a11yAnnotationSelected = { $type } seçildi.
-pdfReader-a11yTextualAnnotationInstruction = Klavye kullanarak metne açıklamalar ekleyebilmek için önce “{ pdfReader-find-in-document }” tuşunu kullanarak istediğiniz ifadeyi bulun ve { general-key-control }-{ option-or-alt }-{ $number } tuşlarına basarak arama sonucunu bir ek açıklamaya çevirin.
-pdfReader-a11yAnnotationInstruction = Bu ek açıklamayı belgeye eklemek için belgeyi odaklayın ve { general-key-control }-{ option-or-alt }-{ $number } tuşlarına basın.
+-pdfReader-a11yTextualAnnotationInstruction = Klavye kullanarak metne açıklamalar ekleyebilmek için önce “{ pdfReader-find-in-document }” tuşunu kullanarak istediğiniz ifadeyi bulun ve { general-key-control }-{ option-or-alt }-{ $number } tuşlarına basarak arama sonucunu bir ek açıklamaya çevirin.
+-pdfReader-a11yAnnotationInstruction = Bu ek açıklamayı belgeye eklemek için belgeyi odaklayın ve { general-key-control }-{ option-or-alt }-{ $number } tuşlarına basın.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = Bu ek açıklama türü klavye kullanılarak yaratılamaz.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Bul
     .placeholder = { pdfReader-find-in-document }
     .aria-description = Arama sonucunu bir vurgulanmış ek açıklamaya çevirmek için { general-key-control }-{ option-or-alt }-1 tuşlarına basınız. Arama sonucunu bir altı çizgili ek açıklamaya çevirmek için { general-key-control }-{ option-or-alt }-2 tuşlarına basınız.
+pdfReader-a11yTextualAnnotationInstruction = Klavye kullanarak metne açıklamalar ekleyebilmek için önce “{ pdfReader-find-in-document }” tuşunu kullanarak istediğiniz ifadeyi bulun ve { general-key-control }-{ option-or-alt }-{ $number } tuşlarına basarak arama sonucunu bir ek açıklamaya çevirin.
+pdfReader-a11yAnnotationInstruction = Bu ek açıklamayı belgeye eklemek için belgeyi odaklayın ve { general-key-control }-{ option-or-alt }-{ $number } tuşlarına basın.
diff --git a/chrome/locale/uk-UA/zotero/reader.ftl b/chrome/locale/uk-UA/zotero/reader.ftl
index ae6655b938..9c7d4241fa 100644
--- a/chrome/locale/uk-UA/zotero/reader.ftl
+++ b/chrome/locale/uk-UA/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Знайти
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/vi-VN/zotero/reader.ftl b/chrome/locale/vi-VN/zotero/reader.ftl
index cc92fa8c11..bb3b480596 100644
--- a/chrome/locale/vi-VN/zotero/reader.ftl
+++ b/chrome/locale/vi-VN/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = Find
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
diff --git a/chrome/locale/zh-CN/zotero/reader.ftl b/chrome/locale/zh-CN/zotero/reader.ftl
index 88344c9fe2..704f803371 100644
--- a/chrome/locale/zh-CN/zotero/reader.ftl
+++ b/chrome/locale/zh-CN/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = 使用 Tab 导航到注释浮窗。
 pdfReader-a11yAnnotationCreated = { $type } 已创建.
 pdfReader-a11yAnnotationSelected = { $type } 已选择.
-pdfReader-a11yTextualAnnotationInstruction = 要通过键盘标注文本，请先使用“{ pdfReader-find-in-document }”找到该短语，然后按 { general-key-control }-{ option-or-alt }-{ $number } 将搜索结果转为注释中。
-pdfReader-a11yAnnotationInstruction = 要将此注释添加到文档中，请聚焦文档并按 { general-key-control }-{ option-or-alt }-{ $number }。
+-pdfReader-a11yTextualAnnotationInstruction = 要通过键盘标注文本，请先使用“{ pdfReader-find-in-document }”找到该短语，然后按 { general-key-control }-{ option-or-alt }-{ $number } 将搜索结果转为注释中。
+-pdfReader-a11yAnnotationInstruction = 要将此注释添加到文档中，请聚焦文档并按 { general-key-control }-{ option-or-alt }-{ $number }。
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = 该注释类型无法通过键盘创建。
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = 查找
     .placeholder = { pdfReader-find-in-document }
     .aria-description = 要将搜索结果转换为高亮注释，请按 { general-key-control }-{ option-or-alt }-1。要将搜索结果转换为下划线注释，请按 { general-key-control }-{ option-or-alt }-2。
+pdfReader-a11yTextualAnnotationInstruction = 要通过键盘标注文本，请先使用“{ pdfReader-find-in-document }”找到该短语，然后按 { general-key-control }-{ option-or-alt }-{ $number } 将搜索结果转为注释中。
+pdfReader-a11yAnnotationInstruction = 要将此注释添加到文档中，请聚焦文档并按 { general-key-control }-{ option-or-alt }-{ $number }。
diff --git a/chrome/locale/zh-TW/zotero/reader.ftl b/chrome/locale/zh-TW/zotero/reader.ftl
index b6fff4918b..c89bb571ba 100644
--- a/chrome/locale/zh-TW/zotero/reader.ftl
+++ b/chrome/locale/zh-TW/zotero/reader.ftl
@@ -20,8 +20,23 @@ pdfReader-a11yResizeAnnotation = To resize the annotation, hold { general-key-sh
 pdfReader-a11yAnnotationPopupAppeared = Use Tab to navigate the annotation popup.
 pdfReader-a11yAnnotationCreated = { $type } created.
 pdfReader-a11yAnnotationSelected = { $type } selected.
-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+-pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+-pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.
+pdfReader-toolbar-highlight =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-underlineText }
+pdfReader-toolbar-underline =
+    .aria-description = { -pdfReader-a11yTextualAnnotationInstruction }
+    .title = { pdfReader-highlightText }
+pdfReader-toolbar-note =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-noteAnnotation }
+pdfReader-toolbar-text =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-addText }
+pdfReader-toolbar-area =
+    .aria-description = { -pdfReader-a11yAnnotationInstruction }
+    .title = { pdfReader-selectArea }
 pdfReader-toolbar-draw =
     .aria-description = This annotation type cannot be created via the keyboard.
     .title = { pdfReader-draw }
@@ -29,3 +44,5 @@ pdfReader-findInDocumentInput =
     .title = 尋找
     .placeholder = { pdfReader-find-in-document }
     .aria-description = To turn a search result into a highlight annotation, press { general-key-control }-{ option-or-alt }-1. To turn a search result into an underline annotation, press { general-key-control }-{ option-or-alt }-2.
+pdfReader-a11yTextualAnnotationInstruction = To annotate text via the keyboard, first use “{ pdfReader-find-in-document }” to locate the phrase, and then press { general-key-control }-{ option-or-alt }-{ $number } to turn the search result into an annotation.
+pdfReader-a11yAnnotationInstruction = To add this annotation into the document, focus the document and press { general-key-control }-{ option-or-alt }-{ $number }.