README.md in reform-rails-0.1.7 vs README.md in reform-rails-0.2.0.rc1

@@ -12,20 +12,29 @@
 
 Simply don't include this gem if you don't want to use the conventional Reform/Rails stack. For example in a Hanami environment or when using dry-validations, refrain from using this gem.
 
 ## Documentation
 
-The [full documentation](http://trailblazer.to/gems/reform/#reform-rails) can be found on the Trailblazer page.
+The [full documentation](http://trailblazer.to/gems/reform/rails.html) can be found on the Trailblazer page.
 
 ## Installation
 
 Add this line to your application's Gemfile:
 
 ```ruby
 gem 'reform-rails'
 ```
 
 Reform-rails needs Reform >= 2.2.
+
+## Contributing
+
+By default your tests will run against rails 4.2.0.
+Please ensure that you test your changes against all supported ruby and rails versions (see .travis.yml)
+
+You can run tests for a specific version of rails by running the following:
+
+`export RAILS_VERSION=4.2.0; bundle update; bundle exec rake test`
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](http://opensource.org/licenses/MIT).