 [Event(name="open", type="spark.events.DropDownEvent")]
 
 /**
- *  Dispatched when the video mutes or unmutes the volume.
+ *  Dispatched when the video mutes or unmutes the volume
+ *  from user-interaction.
  *
  *  @eventType mx.events.FlexEvent.MUTED_CHANGE
  *  

        if (muteButton)
            muteButton.muted = value;
        
        dispatchEvent(new FlexEvent(FlexEvent.MUTED_CHANGE));
    }
        
    //----------------------------------

            
            muteButton.addEventListener(FlexEvent.MUTED_CHANGE, muteButton_mutedChangeHandler);
            muteButton.volume = value;
            muteButton.muted = muted;
        }
        
        if (instance == dropDown && dropDownController)
