diff --git a/core/java/android/view/accessibility/AccessibilityWindowInfo.java b/core/java/android/view/accessibility/AccessibilityWindowInfo.java
index ccc7a36845c04..edcb59a79c70c 100644
--- a/core/java/android/view/accessibility/AccessibilityWindowInfo.java
+++ b/core/java/android/view/accessibility/AccessibilityWindowInfo.java
@@ -59,7 +59,7 @@ public final class AccessibilityWindowInfo implements Parcelable {
     public static final int TYPE_INPUT_METHOD = 2;
 
     /**
-     * Window type: This is an system window. Such a window shows UI for
+     * Window type: This is a system window. Such a window shows UI for
      * interacting with the system.
      */
     public static final int TYPE_SYSTEM = 3;