diff --git a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketServerExtension.java b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketServerExtension.java
index f3b1e95275..60f16eb3c8 100644
--- a/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketServerExtension.java
+++ b/codec-http/src/main/java/io/netty/handler/codec/http/websocketx/extensions/WebSocketServerExtension.java
@@ -26,6 +26,7 @@ public interface WebSocketServerExtension extends WebSocketExtension {
      *
      * @return the acknowledged extension configuration.
      */
+    //TODO: after migrating to JDK 8 rename this to 'newResponseData()' and mark old as deprecated with default method
     WebSocketExtensionData newReponseData();
 
 }