Minor whitespace update [ci skip]

Author: cupakromer

README.md

@@ -18,6 +18,7 @@ RSpec repos as well. Add the following to your `Gemfile`:
   gem lib, :git => "git://github.com/rspec/#{lib}.git", :branch => 'master'
 end
 ```
+
 ## Contributing
 
 Once you've set up the environment, you'll need to cd into the working
@@ -26,10 +27,11 @@ specs and cucumber features, and make patches.
 
 NOTE: You do not need to use rspec-dev to work on a specific RSpec repo. You
 can treat each RSpec repo as an independent project.
-* [Build Detail](BUILD_DETAIL.md)
+
+* [Build details](BUILD_DETAIL.md)
 * [Code of Conduct](CODE_OF_CONDUCT.md)
-* [Contributing](CONTRIBUTING.md)
-* [Development](DEVELOPMENT.md)
+* [Detailed contributing guide](CONTRIBUTING.md)
+* [Development setup guide](DEVELOPMENT.md)
 
 ## Basic Structure