     
     
    /**
-    *  Called when the viewport's width or height changes, does nothing by default.
+    *  Called when the viewport's width or height value changes. Does nothing by default.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

    }
    
   /**
    *  Called when the viewport's contentWidth changes, does nothing by default.
    *  
    *  @langversion 3.0
    *  @playerversion Flash 10

 *    <li><code>maximum</code>:Maximum range value.</li>
 *    <li><code>value</code>: Current position, which must be within the
 *    minimum and maximum range values.</li>
 *    <li>Viewport size: Represents the number of items
 *    in the range that you can display at one time. The
 *    number of items must be less than or equal to the 
 *    range, where the range is the set of values between
