      *  @inheritDoc
      * 
      *  <p>The Grid's <code>updateDisplayList()</code> method sets this property 
-     *  before calling <code>preprare()</code></p>. 
+     *  before calling <code>prepare()</code></p>. 
      *  
      *  @default null
      */

    }
    
    /**
     *  @inheritDoc
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
     *  @playerversion AIR 1.5
     *  @productversion Flex 4
     */
    public function getBoundsYAtSize(width:Number, height:Number, postLayoutTransform:Boolean = true):Number
    {

    }
        
    /**
     *  @private
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10
