diff --git a/websocket-sharp/Net/HttpUtility.cs b/websocket-sharp/Net/HttpUtility.cs
index dadb6554..276bffc5 100644
--- a/websocket-sharp/Net/HttpUtility.cs
+++ b/websocket-sharp/Net/HttpUtility.cs
@@ -734,7 +734,7 @@ namespace WebSocketSharp.Net
       else if (requestUri == "*") {
       }
       else {
-        // As authority form
+        // As the authority form.
         host = requestUri;
       }