diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 0191f722..4065a10e 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -56,7 +56,10 @@ namespace WebSocketSharp.Server
   /// </summary>
   /// <remarks>
   ///   <para>
-  ///   The server allows to accept WebSocket handshake requests.
+  ///   The server supports HTTP/1.1 version request and response.
+  ///   </para>
+  ///   <para>
+  ///   And the server allows to accept WebSocket handshake requests.
   ///   </para>
   ///   <para>
   ///   This class can provide multiple WebSocket services.