 
     /**
      *  The skin part that defines the appearance of the 
-     *  control bar in the container.
+     *  control bar area of the container.
+     *  By default, the PanelSkin class defines the control bar area to appear at the bottom 
+     *  of the content area of the Panel container with a grey background. 
      *
      *  @see spark.skins.spark.PanelSkin
      *  

    //---------------------------------- 
    
    /**
     *  An optional Layout assigned to the control bar.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

 *  <pre>
 *  &lt;s:Panel
 *   <strong>Properties</strong>
 *    controlBarContent="null"
 *    controlBarLayout="HorizontalLayout"
 *    title=""
 *   &gt;
 *      ...
 *      <i>child tags</i>
