diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs
index 409c98da..3cb60c05 100644
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@@ -2510,24 +2510,20 @@ namespace WebSocketSharp
     }
 
     /// <summary>
-    /// Closes the WebSocket connection asynchronously with the specified <see cref="ushort"/> and
-    /// <see cref="string"/>, and releases all associated resources.
+    /// Closes the WebSocket connection asynchronously with the specified
+    /// <paramref name="code"/> and <paramref name="reason"/>, and releases
+    /// all associated resources.
     /// </summary>
     /// <remarks>
-    ///   <para>
-    ///   This method doesn't wait for the close to be complete.
-    ///   </para>
-    ///   <para>
-    ///   This method emits a <see cref="OnError"/> event if <paramref name="code"/> isn't in
-    ///   the allowable range of the close status code or the size of <paramref name="reason"/> is
-    ///   greater than 123 bytes.
-    ///   </para>
+    /// This method does not wait for the close to be complete.
     /// </remarks>
     /// <param name="code">
-    /// A <see cref="ushort"/> that represents the status code indicating the reason for the close.
+    /// A <see cref="ushort"/> that represents the status code indicating
+    /// the reason for the close.
     /// </param>
     /// <param name="reason">
     /// A <see cref="string"/> that represents the reason for the close.
+    /// The size must be 123 bytes or less.
     /// </param>
     public void CloseAsync (ushort code, string reason)
     {