     
     /**
      *  Removes the top view off the stack.
+     *  Returns control from the current view back to 
+     *  the previous view on the stack.
      * 
      *  @return The data structure that represented the View.
      * 

    //----------------------------------
    
    /**
     *  Returns the length of the stack.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

 *  The NavigationStack class is a data structure that is internally used by 
 *  ViewNavigator to track the current set of views that are being managed 
 *  by the navigator.
 *
 *  @see spark.components.ViewNavigator
 *  
 *  @langversion 3.0
 *  @playerversion Flash 10
 *  @playerversion AIR 2.5
 *  @productversion Flex 4.5
 */
