Followup nit for bug 686203 - comment change. r=ehsan DONTBUILD

editor/libeditor/html/nsHTMLEditorEventListener.cpp

@@ -141,7 +141,7 @@ nsHTMLEditorEventListener::MouseDown(nsIDOMEvent* aMouseEvent)
   NS_ENSURE_TRUE(target, NS_ERROR_NULL_POINTER);
   nsCOMPtr<nsIDOMElement> element = do_QueryInterface(target);
 
-  // Contenteditable should disregard mousedowns outwith it
+  // Contenteditable should disregard mousedowns outside it
   if (element && !htmlEditor->IsNodeInActiveEditor(element)) {
     return NS_OK;
   }