diff --git a/websocket-sharp/Server/WebSocketServer.cs b/websocket-sharp/Server/WebSocketServer.cs
index 4b540ef5..9e4273dd 100644
--- a/websocket-sharp/Server/WebSocketServer.cs
+++ b/websocket-sharp/Server/WebSocketServer.cs
@@ -434,12 +434,17 @@ namespace WebSocketSharp.Server
     /// the inactive sessions periodically.
     /// </summary>
     /// <remarks>
-    /// The set operation does nothing if the server has already started or
-    /// it is shutting down.
+    /// The set operation does nothing if the server has already
+    /// started or it is shutting down.
     /// </remarks>
     /// <value>
-    /// <c>true</c> if the server cleans up the inactive sessions every 60
-    /// seconds; otherwise, <c>false</c>. The default value is <c>true</c>.
+    ///   <para>
+    ///   <c>true</c> if the server cleans up the inactive sessions
+    ///   every 60 seconds; otherwise, <c>false</c>.
+    ///   </para>
+    ///   <para>
+    ///   The default value is <c>true</c>.
+    ///   </para>
     /// </value>
     public bool KeepClean {
       get {