diff --git a/README.md b/README.md
index e6c66474..3eccc556 100644
--- a/README.md
+++ b/README.md
@@ -450,7 +450,7 @@ wssv.AddWebSocketService<Chat> (
 );
 ```
 
-If it's set to `true`, the server doesn't return the **Sec-WebSocket-Extensions** header in its response.
+If it's set to `true`, the service will not return the **Sec-WebSocket-Extensions** header in its handshake response.
 
 I think this is useful when you get something error in connecting the server and exclude the extensions as a cause of the error.