@@ -641,7 +641,7 @@ TIP: You don't have to update the database configurations manually. If you look
### Connection Preference
Since there are two ways to set your connection, via environment variable it is important to understand how the two can interact.
Since there are two ways to configure your connection (using `config/database.yml` or using an environment variable) it is important to understand how they can interact.
If you have an empty `config/database.yml` file but your `ENV['DATABASE_URL']` is present, then Rails will connect to the database via your environment variable:
