diff --git a/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs b/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs
index d85102b0..a4a0eccb 100644
--- a/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs
+++ b/websocket-sharp/Net/WebSockets/HttpListenerWebSocketContext.cs
@@ -170,7 +170,7 @@ namespace WebSocketSharp.Net.WebSockets
     }
 
     /// <summary>
-    /// Gets the value of the Origin header included in the request.
+    /// Gets the value of the Origin header included in the handshake request.
     /// </summary>
     /// <value>
     /// A <see cref="string"/> that represents the value of the Origin header.