Corrected type() method name to valueType() for Type/Collection and Type/Set in the PHP documentation.

Author: geofflee

ext/doc/Cassandra/Type/Collection.php

@@ -38,7 +38,7 @@ public function __toString() {}
      * Returns type of values
      * @return Type Type of values
      */
-    public function type() {}
+    public function valueType() {}
 
     /**
      * Creates a new Cassandra\Collection from the given values.

ext/doc/Cassandra/Type/Set.php

@@ -38,7 +38,7 @@ public function __toString() {}
      * Returns type of values
      * @return Type Type of values
      */
-    public function type() {}
+    public function valueType() {}
 
     /**
      * Creates a new Cassandra\Set from the given values.