--- a/dom/events/AsyncEventDispatcher.h
+++ b/dom/events/AsyncEventDispatcher.h
@@ -14,22 +14,22 @@
 #include "nsString.h"
 #include "nsThreadUtils.h"
 
 class nsINode;
 
 namespace mozilla {
 
 /**
- * Use nsAsyncDOMEvent to fire a DOM event that requires safe a stable DOM.
+ * Use AsyncEventDispatcher to fire a DOM event that requires safe a stable DOM.
  * For example, you may need to fire an event from within layout, but
  * want to ensure that the event handler doesn't mutate the DOM at
  * the wrong time, in order to avoid resulting instability.
  */
- 
+
 class AsyncEventDispatcher : public nsRunnable
 {
 public:
   /**
    * If aOnlyChromeDispatch is true, the event is dispatched to only
    * chrome node. In that case, if aTarget is already a chrome node,
    * the event is dispatched to it, otherwise the dispatch path starts
    * at the first chrome ancestor of that target.
@@ -91,17 +91,17 @@ public:
   LoadBlockingAsyncEventDispatcher(nsINode* aEventNode, nsIDOMEvent* aEvent)
     : AsyncEventDispatcher(aEventNode, aEvent)
     , mBlockedDoc(aEventNode->OwnerDoc())
   {
     if (mBlockedDoc) {
       mBlockedDoc->BlockOnload();
     }
   }
-  
+
   ~LoadBlockingAsyncEventDispatcher();
 
 private:
   nsCOMPtr<nsIDocument> mBlockedDoc;
 };
 
 } // namespace mozilla