From 32ba638d4b7ab0eb84f74fc0207f087c8940bb26 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Sat, 26 May 2018 17:23:19 +0900
Subject: [PATCH] [Modify] Edit it

---
 websocket-sharp/Server/WebSocketBehavior.cs | 33 ++++++++++++++-------
 1 file changed, 23 insertions(+), 10 deletions(-)

diff --git a/websocket-sharp/Server/WebSocketBehavior.cs b/websocket-sharp/Server/WebSocketBehavior.cs
index 7016d9e0..f5d733e7 100644
--- a/websocket-sharp/Server/WebSocketBehavior.cs
+++ b/websocket-sharp/Server/WebSocketBehavior.cs
@@ -630,24 +630,37 @@ namespace WebSocketSharp.Server
     }
 
     /// <summary>
-    /// Sends text <paramref name="data"/> asynchronously to the client on a session.
+    /// Sends the specified data to a client asynchronously using the WebSocket
+    /// connection.
     /// </summary>
     /// <remarks>
-    ///   <para>
-    ///   This method is available after the WebSocket connection has been established.
-    ///   </para>
-    ///   <para>
-    ///   This method doesn't wait for the send to be complete.
-    ///   </para>
+    /// This method does not wait for the send to be complete.
     /// </remarks>
     /// <param name="data">
     /// A <see cref="string"/> that represents the text data to send.
     /// </param>
     /// <param name="completed">
-    /// An <c>Action&lt;bool&gt;</c> delegate that references the method(s) called when
-    /// the send is complete. A <see cref="bool"/> passed to this delegate is <c>true</c>
-    /// if the send is complete successfully.
+    ///   <para>
+    ///   An <c>Action&lt;bool&gt;</c> delegate or <see langword="null"/>
+    ///   if not needed.
+    ///   </para>
+    ///   <para>
+    ///   The delegate invokes the method called when the send is complete.
+    ///   </para>
+    ///   <para>
+    ///   <c>true</c> is passed to the method if the send has done with
+    ///   no error; otherwise, <c>false</c>.
+    ///   </para>
     /// </param>
+    /// <exception cref="InvalidOperationException">
+    /// The current state of the connection is not Open.
+    /// </exception>
+    /// <exception cref="ArgumentNullException">
+    /// <paramref name="data"/> is <see langword="null"/>.
+    /// </exception>
+    /// <exception cref="ArgumentException">
+    /// <paramref name="data"/> could not be UTF-8-encoded.
+    /// </exception>
     protected void SendAsync (string data, Action<bool> completed)
     {
       if (_websocket == null) {