README.md in pg_serializable-1.3.0 vs README.md in pg_serializable-1.3.1

@@ -594,12 +594,12 @@
       ]
    }
 ]
 ```
 
-## Development
+## Without Rails
 
-TODO
+Rails isn't a dependency of this gem. However, setting it up to work without Rails takes some work. The `specs/support` folder has the initialization code needed to run the gem with just `ActiveSupport` and `ActiveRecord`.
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).