     /**
      * The concurrency for this Operation.  If it has not been explicitly set the setting from the RemoteObject
      * will be used.
-     *  
-     *  @langversion 3.0
-     *  @playerversion Flash 9
-     *  @playerversion AIR 1.1
-     *  @productversion Flex 3
      */
     public function get concurrency():String
     {

        // channelSet.
        if (asyncRequest.channelSet == null && remoteObject.endpoint != null)
        {
            remoteObject.initEndpoint();
        }

        if (!args || (args.length == 0 && this.arguments))


    /**
     * @inheritDoc
     */
    override public function send(... args:Array):AsyncToken
    {
