     }
     
     /**
-     *  Called by the default prepareForPlay() implementation, this method 
-     *  is responsible for creating the spark effect that should be played 
-     *  on the current and next view when the transition starts.  This method
-     *  should be overridden by sub classes.  By default, this returns null.
-     * 
-     *  @return An IEffect instance serving as the view transition. Will be played
-     *  by the default play() method implementation.
-     * 
-     *  @langversion 3.0
-     *  @playerversion Flash 10
+     *  Called by the default <code>prepareForPlay()</code> implementation, 
+     *  this method is responsible for creating the Spark effect played 
+     *  on the current and next view when the transition starts.  
+     *  This method should be overridden by subclasses.  
+     *  By default, this method returns null.
+     * 
+     *  @return An IEffect instance serving as the view transition. 
+     *  This effect is played by the default <code>play()</code> method implementation.
+     * 
+     *  @langversion 3.0
      *  @playerversion AIR 2.5
      *  @productversion Flex 4.5
      */

     *  incompatible in some way.
     * 
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */ 

    }
    
    /**
     *  Called by the transition to indicate that the transition
     *  has completed.
     *  This method dispatches the <code>end</code> event.
     * 
     *  @langversion 3.0
     *  @playerversion AIR 2.5
     *  @productversion Flex 4.5
     */
