wording [ci skip]

Author: lathonez

README.md

@@ -14,7 +14,7 @@ npm install       # or `npm run reinstall` if you get an error
 npm start         # start the application (ionic serve)
 ```
 
-Running as root? You probably shouldn't be. If you need to do this, do `npm run postinstall` after `npm install`. [#111](https://github.com/lathonez/clicker/issues/111) for more info.
+Running as root? You probably shouldn't be. If you need to: `npm run postinstall` before `npm start`. [#111](https://github.com/lathonez/clicker/issues/111) for more info.
 
 ## Run Unit Tests
 ```bash