  *
  *  @mxml
  *
- *  <p>The <code>&lt;mx:Group&gt;</code> tag inherits all of the
+ *  <p>The <code>&lt;s:Group&gt;</code> tag inherits all of the
  *  tag attributes of its superclass, and adds the following tag attributes:</p>
  *
  *  <pre>
- *  &lt;mx:RadioButtonGroup
+ *  &lt;s:RadioButtonGroup
  *    <strong>Properties</strong>
- *    enabled="true|false"
- *    id="<i>No default</i>"
+ *    enabled="true"
+ *    selectedValue="null"
+ *    selection="null"
  *
  *    <strong>Events</strong>
  *    change="<i>No default</i>"

     *  @param index The index of the  control in the
     *  RadioButtonGroup control, where the index of the first control is 0.
     *
     *  @return The specified RadioButton control if index between
     *  0 and numRadioButtons, otherwise null.
     * 
     *  @see numRadioButtons
     *  

 *  that act as a single mutually exclusive control; therefore,
 *  a user can select only one  control at a time.
 *  The <code>id</code> property is required when you use the
 *  <code>&lt;s:RadioButtonGroup&gt;</code> tag to define the name
 *  of the group.
 *
 *  <p>Notice that the RadioButtonGroup control is a subclass of EventDispatcher,
