  *  The ActionBar class defines a component that includes title, navigation 
  *  and action content groups. In the context of a ViewNavigator and
  *  MobileApplication, the ActionBar is used as application chrome which
- *  is has content contributed by the active View. ActionBar has limited
+ *  has content contributed by the active View. ActionBar has limited
  *  utility when used otherwise.
  *
  *  @mxml

    //---------------------------------- 
    
    /**
     *  Defines the layout of the titleGroup.
     *
     *  @default HorizontalLayout
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

 * 
 *   <strong>Styles</strong>
 *    backgroundAlpha="1.0"
 *    titleAlign="left"
 * 
 *  &lt;
 *  </pre>
