discourse/discourse — pull request #1078 by azolotov (2013-06-23 19:48:24+00:00)
Title: Fix heroku redis config instructions

When you run `$ heroku config:get OPENREDIS_URL`, you get an error message:

```
! `config:get` is not a heroku command.
```

The correct syntax is

```
$ heroku config OPENREDIS_URL
```