diff --git a/layout/generic/nsObjectFrame.cpp b/layout/generic/nsObjectFrame.cpp
index d932a8f84aec..50b140218973 100644
--- a/layout/generic/nsObjectFrame.cpp
+++ b/layout/generic/nsObjectFrame.cpp
@@ -3749,7 +3749,7 @@ void nsPluginInstanceOwner::ScrollPositionDidChange(nscoord aX, nscoord aY)
 #endif
 }
 
-/*=============== nsIFocusListener ======================*/
+/*=============== nsIDOMFocusListener ======================*/
 nsresult nsPluginInstanceOwner::Focus(nsIDOMEvent * aFocusEvent)
 {
   mContentFocused = PR_TRUE;