Fix phpdocs.

lib/Predis/Connection/RedisCluster.php

@@ -40,7 +40,7 @@ use Predis\Command\RawCommand;
  * It is also possible to ask for the full and updated slots map directly to one
  * of the nodes and optionally enable such a behaviour upon -MOVED redirections.
  * Asking for the cluster configuration to Redis is actually done by issuing a
- * CLUSTER NODES command to a random node in the pool.
+ * CLUSTER SLOTS command to a random node in the pool.
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
@@ -170,7 +170,7 @@ class RedisCluster implements ClusterConnectionInterface, IteratorAggregate, Cou
 
     /**
      * Generates an updated slots map fetching the cluster configuration using
-     * the CLUSTER NODES command against the specified node or a random one from
+     * the CLUSTER SLOTS command against the specified node or a random one from
      * the pool.
      *
      * @param  SingleConnectionInterface $connection Optional connection instance.
@@ -494,7 +494,7 @@ class RedisCluster implements ClusterConnectionInterface, IteratorAggregate, Cou
 
     /**
      * Enables automatic fetching of the current slots map from one of the nodes
-     * using the CLUSTER NODES command. This option is disabled by default but
+     * using the CLUSTER SLOTS command. This option is disabled by default but
      * asking the current slots map to Redis upon -MOVED responses may reduce
      * overhead by eliminating the trial-and-error nature of the node guessing
      * procedure, mostly when targeting many keys that would end up in a lot of
@@ -503,7 +503,7 @@ class RedisCluster implements ClusterConnectionInterface, IteratorAggregate, Cou
      * The slots map can still be manually fetched using the askClusterNodes()
      * method whether or not this option is enabled.
      *
-     * @param bool $value Enable or disable the use of CLUSTER NODES.
+     * @param bool $value Enable or disable the use of CLUSTER SLOTS.
      */
     public function enableClusterNodes($value)
     {