      */
     override protected function focusOutHandler(event:FocusEvent):void
     {
-        // By default, we clear the undo history when a TextView loses focus.
+        // By default, we clear the undo history when a RichEditableText loses focus.
         if (mx_internal::clearUndoOnFocusOut)
             mx_internal::undoManager.clear();
                     


    /**
     *  @private
     *  Keep this method in sync with the same method in TextGraphic.
     */
    private function createTextFlow():TextFlow
    {

            
    /**
     *  @private
     *  This object is determined by the CSS styles of the RichEditableText
     *  and is updated by createTextFlow() when the hostFormatsInvalid flag
     *  is true.
     */
