diff --git a/websocket-sharp/Server/WebSocketServer.cs b/websocket-sharp/Server/WebSocketServer.cs
index c3e7e1db..c4382cd4 100644
--- a/websocket-sharp/Server/WebSocketServer.cs
+++ b/websocket-sharp/Server/WebSocketServer.cs
@@ -1469,12 +1469,13 @@ namespace WebSocketSharp.Server
     ///   </para>
     /// </param>
     /// <param name="reason">
-    /// A <see cref="string"/> that represents the reason for the close.
-    /// The size must be 123 bytes or less in UTF-8.
+    ///   <para>
+    ///   A <see cref="string"/> that represents the reason for the close.
+    ///   </para>
+    ///   <para>
+    ///   The size must be 123 bytes or less in UTF-8.
+    ///   </para>
     /// </param>
-    /// <exception cref="ArgumentOutOfRangeException">
-    /// The size of <paramref name="reason"/> is greater than 123 bytes.
-    /// </exception>
     /// <exception cref="ArgumentException">
     ///   <para>
     ///   <paramref name="code"/> is
@@ -1495,6 +1496,9 @@ namespace WebSocketSharp.Server
     ///   <paramref name="reason"/> could not be UTF-8-encoded.
     ///   </para>
     /// </exception>
+    /// <exception cref="ArgumentOutOfRangeException">
+    /// The size of <paramref name="reason"/> is greater than 123 bytes.
+    /// </exception>
     /// <exception cref="InvalidOperationException">
     /// The underlying <see cref="TcpListener"/> has failed to stop.
     /// </exception>