updated method comments

Author: Chaitanya Kuber

lib/Resque.php

@@ -24,7 +24,8 @@ class Resque
 	 * the redis server that Resque will talk to.
 	 *
 	 * @param mixed $server Host/port combination separated by a colon, or
-	 * a nested array of servers with host/port pairs.
+	 *                      a nested array of servers with host/port pairs.
+	 * @param int $database
 	 */
 	public static function setBackend($server, $database = 0)
 	{
@@ -88,6 +89,8 @@ public static function pop($queue)
 	/**
 	 * Return the size (number of pending jobs) of the specified queue.
 	 *
+	 * @param $queue name of the queue to be checked for pendign jobs
+	 *
 	 * @return int The size of the queue.
 	 */
 	public static function size($queue)
@@ -101,7 +104,9 @@ public static function size($queue)
 	 * @param string $queue The name of the queue to place the job in.
 	 * @param string $class The name of the class that contains the code to execute the job.
 	 * @param array $args Any optional arguments that should be passed when the job is executed.
-	 * @param boolean $monitor Set to true to be able to monitor the status of a job.
+	 * @param boolean $trackStatus Set to true to be able to monitor the status of a job.
+	 *
+	 * @return string
 	 */
 	public static function enqueue($queue, $class, $args = null, $trackStatus = false)
 	{