Update formatting in README.md

This commit is contained in:
Benjamin Sergeant 2019-02-05 23:04:45 -08:00
parent 0b7c3ec235
commit c415ba9427

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@ -309,6 +309,7 @@ A ping message can be sent to the server, with an optional data string.
```
websocket.ping("ping data, optional (empty string is ok): limited to 125 bytes long");
```
### Heartbeat.