diff --git a/src/OSS/Http/RequestCore.php b/src/OSS/Http/RequestCore.php
index e1d221e2..f209533a 100644
--- a/src/OSS/Http/RequestCore.php
+++ b/src/OSS/Http/RequestCore.php
@@ -166,6 +166,7 @@ class RequestCore
 
     /**
      * The user-defined callback function to call when a stream is written to.
+     *
      */
     public $registered_streaming_write_callback = null;