editorial touch, remove these dots

README.md

@@ -58,10 +58,10 @@ can read more about Action Pack in its [README](link:/actionpack/README.rdoc).
 
 5. Follow the guidelines to start developing your application. You may find
    the following resources handy:
-    * [Getting Started with Rails](http://guides.rubyonrails.org/getting_started.html).
-    * [Ruby on Rails Guides](http://guides.rubyonrails.org).
-    * [The API Documentation](http://api.rubyonrails.org).
-    * [Ruby on Rails Tutorial](http://ruby.railstutorial.org/ruby-on-rails-tutorial-book).
+    * [Getting Started with Rails](http://guides.rubyonrails.org/getting_started.html)
+    * [Ruby on Rails Guides](http://guides.rubyonrails.org)
+    * [The API Documentation](http://api.rubyonrails.org)
+    * [Ruby on Rails Tutorial](http://ruby.railstutorial.org/ruby-on-rails-tutorial-book)
 
 ## Contributing