Use "%S more..." instead of hard-coding space, and make general string

chrome/content/zotero/bindings/itembox.xml

@@ -816,7 +816,7 @@
 					
 					var label = document.createElement('label');
 					label.id = 'more-creators-label';
-					label.setAttribute('value', num + Zotero.getString('pane.item.creators.displayMore'));
+					label.setAttribute('value', Zotero.getString('general.numMore', num));
 					label.setAttribute('onclick',
 						"var binding = document.getBindingParent(this); "
 						+ "binding._displayAllCreators = true; "

chrome/locale/en-US/zotero/zotero.properties

@@ -36,6 +36,7 @@ general.enable						= Enable
 general.disable						= Disable
 general.remove						= Remove
 general.openDocumentation			= Open Documentation
+general.numMore                    = %S more…
 
 general.operationInProgress = A Zotero operation is currently in progress.
 general.operationInProgress.waitUntilFinished = Please wait until it has finished.
@@ -185,7 +186,6 @@ pane.item.switchFieldMode.one	= Switch to single field
 pane.item.switchFieldMode.two	= Switch to two fields
 pane.item.creator.moveUp		= Move Up
 pane.item.creator.moveDown		= Move Down
-pane.item.creators.displayMore	= \u0020more…
 pane.item.notes.untitled        = Untitled Note
 pane.item.notes.delete.confirm  = Are you sure you want to delete this note?
 pane.item.notes.count.zero      = %S notes: