CONTRIBUTING.rdoc in rdoc-4.3.0 vs CONTRIBUTING.rdoc in rdoc-5.0.0.beta1

@@ -20,14 +20,16 @@
 * https://github.com/rdoc/rdoc/issues/55
 * https://github.com/rdoc/rdoc/issues/61
 
 == Developer Quick Start
 
-RDoc uses hoe for development.  To get ready to work on RDoc run:
+RDoc uses bundler for development.  To get ready to work on RDoc run:
 
-  $ gem install hoe
+  $ gem install bundler
   [...]
+  $ bundle install
+  [...]
   $ rake
   [...]
 
 This will install all the necessary dependencies for development with rake,
 generate documentation and run the tests for the first time.
@@ -214,6 +216,5 @@
 
 To register the parser with rdoc, add the markup type's name and class to the
 RDoc::Text::MARKUP_FORMAT hash like:
 
   RDoc::Text::MARKUP_FORMAT['rdoc'] = RDoc::Markup
-