README.markdown in simple_worker-2.0.0.beta.15 vs README.markdown in simple_worker-2.0.0.beta.16

@@ -16,9 +16,10 @@
 You really just need your token, which you can get [here][2]
 [2]: http://simpleworker.com/tokens 
 
     SimpleWorker.configure do |config|
         config.token = TOKEN
+        config.project_id = MY_PROJECT_ID
     end
     
 Generate a Worker with Rails
 ----------------------------
 If you're rolling on Rails, use the following: