README.md in petergate-0.1.7 vs README.md in petergate-0.1.8

@@ -4,13 +4,11 @@
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
-```ruby
-gem 'petergate'
-```
+    $ gem 'petergate'
 
 And then execute:
 
     $ bundle
 
@@ -20,13 +18,30 @@
 Make sure you already have a User model setup. Works great with [devise](https://github.com/plataformatec/devise).
 
 Run generator to install it.
 
     $ rails g petergate:install
+    $ rake db:migrate
 
+This will add: 
+```ruby
+petergate(roles: [:admin])
+```
+to your gem file. 
+
 ## Usage
 
-TODO: Write usage instructions here
+Setup permissions in your controllers the same as you would for a before filter like so:
+
+```ruby
+access all: [:show, :index], user: AllRest
+```
+
+Inside your views you can use logged?(:admin, :customer) to show or hide content.
+
+```erb
+<%= link_to "destroy", destroy_listing_path(listing) if logged_in?(:admin) %>
+```
 
 ## Contributing
 
 1. Fork it ( https://github.com/[my-github-username]/petergate/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)