diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs
index 6cf22f94..ab78a5c9 100644
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@@ -3187,6 +3187,12 @@ namespace WebSocketSharp
     ///   <para>
     ///   The close process is in progress.
     ///   </para>
+    ///   <para>
+    ///   -or-
+    ///   </para>
+    ///   <para>
+    ///   A series of reconnecting has failed.
+    ///   </para>
     /// </exception>
     public void ConnectAsync ()
     {