diff --git a/websocket-sharp/Net/ServerSslConfiguration.cs b/websocket-sharp/Net/ServerSslConfiguration.cs
index 2b64ab8c..0141f318 100644
--- a/websocket-sharp/Net/ServerSslConfiguration.cs
+++ b/websocket-sharp/Net/ServerSslConfiguration.cs
@@ -71,8 +71,8 @@ namespace WebSocketSharp.Net
     /// with the specified <paramref name="serverCertificate"/>.
     /// </summary>
     /// <param name="serverCertificate">
-    /// A <see cref="X509Certificate2"/> that represents an X.509 certificate
-    /// used to authenticate the server.
+    /// A <see cref="X509Certificate2"/> that represents the certificate used to
+    /// authenticate the server.
     /// </param>
     public ServerSslConfiguration (X509Certificate2 serverCertificate)
     {