diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index 5d8f336ef1933..829b2b74ac9fa 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -494,7 +494,8 @@ public class KeyEvent extends InputEvent implements Parcelable {
      * On TV remotes, switches to viewing live TV. */
     public static final int KEYCODE_TV              = 170;
     /** Key code constant: Window key.
-     * On TV remotes, toggles picture-in-picture mode or other windowing functions. */
+     * On TV remotes, toggles picture-in-picture mode or other windowing functions.
+     * On Android Wear devices, triggers a display offset. */
     public static final int KEYCODE_WINDOW          = 171;
     /** Key code constant: Guide key.
      * On TV remotes, shows a programming guide. */