diff --git a/content/github/getting-started-with-github/keyboard-shortcuts.md b/content/github/getting-started-with-github/keyboard-shortcuts.md
index 26090a8dae63..66c0cdd97c29 100644
--- a/content/github/getting-started-with-github/keyboard-shortcuts.md
+++ b/content/github/getting-started-with-github/keyboard-shortcuts.md
@@ -64,6 +64,7 @@ For more keyboard shortcuts, see the [CodeMirror documentation](https://codemirr
 |<kbd>w</kbd> | Switch to a new branch or tag
 |<kbd>y</kbd> | Expand a URL to its canonical form. For more information, see "[Getting permanent links to files](/articles/getting-permanent-links-to-files)."
 |<kbd>i</kbd> | Show or hide comments on diffs. For more information, see "[Commenting on the diff of a pull request](/articles/commenting-on-the-diff-of-a-pull-request)."
+|<kbd>a</kbd> | Show or hide annotations on diffs
 |<kbd>b</kbd> | Open blame view. For more information, see "[Tracing changes in a file](/articles/tracing-changes-in-a-file)."
 
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