message: docs: fix the bug that the text out of document without line break
diff: @@ -46,7 +46,9 @@ export default () => {
  <div style={{ marginTop: 8 }}>
  <p>received message: </p>
  {messageHistory.current.map((message, index) => (
  - <p key={index}>{message?.data}</p>
  + <p key={index} style={{ wordWrap: 'break-word' }}>
  + {message?.data}
  + </p>
  ))}
  </div>
  </div>
  