README.rdoc in adyen-0.1.5 vs README.rdoc in adyen-0.2.0

@@ -13,13 +13,17 @@
 Moreover, it provides matchers, assertions and mocks to make it easier to implement an
 automated test suite to assert the integration is working correctly.
 
 == Installation
 
-This plugin can either be installed as gem or Rails plugin:
+Add the following line to your <tt>environment.rb</tt> and run <tt>rake gems:install</tt>
+to make the Adyen functionality available in your Rails project:
 
-    gem install wvanbergen-adyen --source http://gems.github.com    # as gem
-    script/plugin install git://github.com/wvanbergen/adyen.git     # as plugin
+    config.gem 'adyen', :source => 'http://gemcutter.org
+
+You can also install it as a Rails plugin (*deprecated*):
+
+    script/plugin install git://github.com/wvanbergen/adyen.git
 
 == Usage
 
 See the project wiki on http://wiki.github.com/wvanbergen/adyen to get started.