README.md in resque-better_unique-1.0.2 vs README.md in resque-better_unique-1.0.3

@@ -21,10 +21,11 @@
     $ gem install resque-better_unique
 
 ## Usage
 Include this plugin into your job class and call the `unique` method
 ```ruby
+require 'resque/plugins/better_unique'
 class MyWorker
   include Resque::Plugins::BetterUnique
   unique_job :while_executing, timeout: 5.minutes
 end
 ```
@@ -44,10 +45,12 @@
 ```ruby
 class MyWorker
   include Resque::Plugins::BetterUnique
   unique_job :while_executing, timeout: 5.minutes, unique_args: unique_job_arguments
 
-  def self.unique_job_arguments(*args)
+  private
+
+  def unique_job_arguments(*args)
     [args[0], args[3]]
   end
 end
 ```