Update src/libraries/System.Net.WebSockets.Client/src/System/Net/WebS…

…ockets/BrowserWebSockets/BrowserWebSocket.cs

Co-authored-by: campersau <buchholz.bastian@googlemail.com>

src/libraries/System.Net.WebSockets.Client/src/System/Net/WebSockets/BrowserWebSockets/BrowserWebSocket.cs

@@ -580,7 +580,7 @@ private Task CloseAsyncCore(WebSocketCloseStatus closeStatus, string? statusDesc
                 }
                 else
                 {
-                    _closeStatus =3; // (CLOSED)
+                    _closeStatus = 3; // (CLOSED)
                 }
 
                 return _tcsClose.Task;