message: fix confusing port thing in readme
diff: @@ -32,11 +32,12 @@ These instructions were tested against Node.js v8.11.1 and the Synapse homeserve
  * Copy ``config/config.sample.yaml`` to ``config.yaml`` and edit it to reflect your setup.
  * Note that you are expected to set ``domain`` and ``homeserverURL`` to your **public** host name.
  While localhost would work, it does not resolve correctly with Webhooks/Avatars.
  + Please note that a self-signed SSL certificate (e.g. what is commonly found on port `8448`) won't work, either.
  ```yaml
  bridge:
  domain: "example.com"
  - homeserverUrl: "https://example.com:8448"
  + homeserverUrl: "https://example.com"
  ```
  * Run ``node build/src/discordas.js -r -u "http://localhost:9005" -c config.yaml``
  