diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 6f891a2e..0928d2c8 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -96,18 +96,19 @@ namespace WebSocketSharp.Server
///
///
///
- /// An instance initialized by this constructor listens for the incoming requests on
- /// .
+ /// The new instance listens for incoming requests on
+ /// and .
///
///
- /// If is 443, that instance provides a secure connection.
+ /// It provides secure connections if is 443.
///
///
///
- /// An that represents the port number on which to listen.
+ /// An that represents the number of the port
+ /// on which to listen.
///
///
- /// isn't between 1 and 65535 inclusive.
+ /// is less than 1 or greater than 65535.
///
public HttpServer (int port)
: this (port, port == 443)