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README.md

@@ -29,22 +29,28 @@ Configuration
 
 Add `factory_girl_rails` to your Gemfile:
 
+```ruby
 gem 'factory_girl_rails'
+```
 
 Generators for factories will automatically substitute fixture (and maybe any other
 `fixture_replacement` you set). If you want to disable this feature, add the
 following to your application.rb file:
 
+```ruby
 config.generators do |g|
   g.factory_girl false
 end
+```
 
 Default factories directory is `test/factories`, or `spec/factories` if
 `test_framework` generator is set to `:rspec`; change this behavior with:
 
+```ruby
 config.generators do |g|
   g.factory_girl dir: 'custom/dir/for/factories'
 end
+```
 
 If you use `factory_girl` for fixture replacement, ensure that
 `factory_girl_rails` is available in the development group. If it's not, Rails