readme update

Author: bleonard

README.md

@@ -2,6 +2,11 @@
 
 See stuff about a Rails app.
 
+There were a few things missing to the included `rake stats`
+RailsStats mainly adds the ability to be run from outside the project in question. THis can be helpful if the app you are interested in can not be booted for some reason.
+
+### Run it
+
 ```bash
 $ bundle exec rake:stats[/path/to/app/]
 
@@ -30,9 +35,10 @@ Directory: /path/to/app/
 
 ```
 
-
 ### Things it knows about
 
+RailsStats also adds more coverage than the default.
+
 * Any concepts you've added within an `app` directory
 * Configuration files
 * Library files