Update readme.md

README.md

@@ -63,7 +63,7 @@ This has puma reload with any file changes while you are working on the app, whe
 
 <https://github.com/jeremyevans/rack-unreloader>.
 
-Basically, you require the app from the config.ru, and then within you app files, any "require_relative" will be "Unreloader.require" instead, plus you do need to include the file extension.
+Basically, you require the app from the config.ru, and then within you app files, any "require_relative" will be "Unreloader.require" instead, plus you do need to include the file extension when using Unreloader.require.
 
 In config.ru, the `dev =` line stores true or false depending on the RACK_ENV environment variable (see above for changing from default development).  Then the `:reload=>dev` uses the dev variable to tell  Unreload to reload files or not.  Lastly the `run` command uses the dev variable to choose between running Unreloader, or bypass Unreloader and run App like normal in production.