diff --git a/docs/api/app.md b/docs/api/app.md
index e7e635e21bd5..988edf22c7ca 100644
--- a/docs/api/app.md
+++ b/docs/api/app.md
@@ -1559,8 +1559,8 @@ command line arguments that Chromium uses.
 
 ### `app.dock` _macOS_ _Readonly_
 
-A [`Dock`](./dock.md) `| undefined` object that allows you to perform actions on your app icon in the user's
-dock on macOS.
+A `Dock | undefined` property ([`Dock`](./dock.md) on macOS, `undefined` on all other
+platforms) that allows you to perform actions on your app icon in the user's dock.
 
 ### `app.isPackaged` _Readonly_