diff --git a/class_map/ThriftUdpTransport.php b/class_map/ThriftUdpTransport.php
index c3f42b7..e48b6d8 100644
--- a/class_map/ThriftUdpTransport.php
+++ b/class_map/ThriftUdpTransport.php
@@ -40,7 +40,7 @@ class ThriftUdpTransport extends TTransport
     private $logger;
 
     /**
-     * @var null|\Socket|resource
+     * @var null|resource|\Socket
      */
     private $socket;