         // default group so this button will move back to that group.
         _groupName = value ? group.mx_internal::name : "radioGroup";    
         
-        // Make sure this gets added to it's FxRadioButtonGroup
+        // Make sure this gets added to it's RadioButtonGroup
         groupChanged = true;
         
         invalidateProperties();

     *  @private
     *  Storage for the group property.
     */
    private var _group:FxRadioButtonGroup;

    /**
     *  The FxRadioButtonGroup object to which this FxRadioButton belongs.
     *  When creating radio buttons to put in a FxRadioButtonGroup, it is 
     *  advisable to use group for all of the buttons or groupName for all of 
     *  the buttons.  The groupName will be set to the generated name of the 
     *  FxRadioButtonGroup object.
     *  
     *  @default the default FxRadioButtonGroup
     *  @see #groupName
     * 
     *  @langversion 3.0


        group.mx_internal::setSelection(this);

        // Dispatch an itemClick event from the RadioButtonGroup.
        var itemClickEvent:ItemClickEvent =
            new ItemClickEvent(ItemClickEvent.ITEM_CLICK);
        itemClickEvent.label = label;
