diff --git a/ui/frame/frame.d.ts b/ui/frame/frame.d.ts
index 436981d5d..3a8c9652a 100644
--- a/ui/frame/frame.d.ts
+++ b/ui/frame/frame.d.ts
@@ -156,7 +156,7 @@ declare module "ui/frame" {
     }
 
     /**
-     * Represents the data passed to the knownEvents.android.optionSelected event. 
+     * Represents the data passed to the androidOptionSelected event. 
      * This event is raised by the Android OS when an option in the Activity's action bar has been selected.
      */
     export interface AndroidOptionEventData extends observable.EventData {