 [DefaultTriggerEvent("change")]
 
 /**
- *  The HScrollBar (horizontal ScrollBar) control lets you control
+ *  The HScrollBar (horizontal scrollbar) control lets you control
  *  the portion of data that is displayed when there is too much data
  *  to fit horizontally in a display area.
  * 

     *  @param increase Whether the page scroll is up (<code>true</code>) or
     *  down (<code>false</code>). 
     * 
     *  @see spark.components.supportClasses.ScrollBar#changeValueByPage()
     *  @see spark.components.supportClasses.Range#setValue()
     *  @see spark.core.IViewport
     *  @see spark.core.IViewport#horizontalScrollPosition

        var oldStepSize:Number;
        if (viewport)
        {
            // Want to use ScrollBarBase's changeValueByStep() implementation to get the same
            // animated behavior for scrollbars with and without viewports.
            // For now, just change pageSize temporarily and call the superclass
            // implementation.
