diff --git a/websocket-sharp/Server/HttpServer.cs b/websocket-sharp/Server/HttpServer.cs
index 98a191e2..6fd3b7af 100644
--- a/websocket-sharp/Server/HttpServer.cs
+++ b/websocket-sharp/Server/HttpServer.cs
@@ -215,27 +215,29 @@ namespace WebSocketSharp.Server
     /// </summary>
     /// <remarks>
     ///   <para>
-    ///   An instance initialized by this constructor listens for the incoming requests on
+    ///   The new instance listens for incoming requests on
     ///   <paramref name="address"/> and <paramref name="port"/>.
     ///   </para>
     ///   <para>
-    ///   If <paramref name="port"/> is 443, that instance provides a secure connection.
+    ///   It provides secure connections if <paramref name="port"/> is 443.
     ///   </para>
     /// </remarks>
     /// <param name="address">
-    /// A <see cref="System.Net.IPAddress"/> that represents the local IP address of the server.
+    /// A <see cref="System.Net.IPAddress"/> that represents
+    /// the local IP address on which to listen.
     /// </param>
     /// <param name="port">
-    /// An <see cref="int"/> that represents the port number on which to listen.
+    /// An <see cref="int"/> that represents the number of the port
+    /// on which to listen.
     /// </param>
     /// <exception cref="ArgumentNullException">
     /// <paramref name="address"/> is <see langword="null"/>.
     /// </exception>
     /// <exception cref="ArgumentException">
-    /// <paramref name="address"/> isn't a local IP address.
+    /// <paramref name="address"/> is not a local IP address.
     /// </exception>
     /// <exception cref="ArgumentOutOfRangeException">
-    /// <paramref name="port"/> isn't between 1 and 65535 inclusive.
+    /// <paramref name="port"/> is less than 1 or greater than 65535.
     /// </exception>
     public HttpServer (System.Net.IPAddress address, int port)
       : this (address, port, port == 443)