Port-an-existing-app-to-OOD.md

@@ -20,7 +20,7 @@ Do this through the dashboard web UI or via the shell on apps-test.awesim.org.
 
 ```diff
 -gem 'rails', '4.0.0'
-+gem 'rails', '4.1.15'  # You may also use a newer version
++gem 'rails', '4.1.15'  # Use the latest patch version
 ```
 
 Follow the update guides for: