Update websocket_protocol_zh.md

Yabin Li

2024-01-17 dcc310e1a8ff75df5b8d091a9e26883b85b8afec

 runtime/html5/static/index.html

@@ -56,7 +56,7 @@
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               <textarea rows="3"  id="varHot"  style=" width: 100%;height:100%" >阿里巴巴 20</textarea>

               <textarea rows="3"  id="varHot"  style=" width: 100%;height:100%" >阿里巴巴 20&#13;hello world 40</textarea>

               <br>

   

               </div>