 			return sendRequests();
 		}
 
-		//returns true if any requests were sent
+		/**
+		 * Returns true if any requests were sent
+		 * @param	data
+		 * @param	isPoll
+		 * @return
+		 */
 		private function sendRequests( data:XMLNode = null, isPoll:Boolean = false ):Boolean
 		{
 			if ( requestCount >= maxConcurrentRequests )

			sendQueuedRequests( body );
		}

		private function createRequest( bodyContent:Array = null ):XMLNode
		{
			var attrs:Object = {

			return ++rid;
		}

		/**
		 *
		 */
		public function get wait():uint
		{
			return _wait;
