From 6d78c62023ab4bd81f09dcb05be9d1ffad9f52a6 Mon Sep 17 00:00:00 2001
From: sta <sta.blockhead@gmail.com>
Date: Mon, 18 May 2020 19:31:58 +0900
Subject: [PATCH] [Modify] Polish it

---
 websocket-sharp/Net/WebHeaderCollection.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/WebHeaderCollection.cs b/websocket-sharp/Net/WebHeaderCollection.cs
index 91235216..54119988 100644
--- a/websocket-sharp/Net/WebHeaderCollection.cs
+++ b/websocket-sharp/Net/WebHeaderCollection.cs
@@ -793,7 +793,7 @@ namespace WebSocketSharp.Net
         return;
 
       if (headerType != _state) {
-        var msg = "This collection does not allow the header.";
+        var msg = "This instance does not allow the header.";
 
         throw new InvalidOperationException (msg);
       }