README.md in resque_mailer-2.2.1 vs README.md in resque_mailer-2.2.2

@@ -85,15 +85,16 @@
       end
     end
 
 ## Installation
 
-Install it as a plugin or as a gem plugin from Gemcutter:
+Install the gem:
 
     gem install resque_mailer
-    script/plugin install git://github.com/zapnap/resque_mailer.git
 
-    # Rails 3: add it to your Gemfile
+If you're using Bundler to manage your dependencies, you should add it to your Gemfile:
+
+    gem 'resque' # or a compatible alternative / fork
     gem 'resque_mailer'
 
 ## Testing
 
 You don't want to be sending actual emails in the test environment, so you can