README.md in dyno_scaler-0.1.0 vs README.md in dyno_scaler-0.2.0

@@ -68,11 +68,11 @@
 ## Heroku Deploy
 
 When deploying to heroku you'll want to add these two configuration keys:
 
     HEROKU_API_KEY=<YOUR-API-KEY-HERE>
-    HEROKU_APPLICATION=<THE-NAME-OF-YOUR-APP-ON-HEROKU-HERE>
+    HEROKU_APP=<THE-NAME-OF-YOUR-APP-ON-HEROKU-HERE>
 
 They are used by the [heroku-api](https://github.com/heroku/heroku.rb) gem to
 scale dynos of your application.
 
 ## Async
@@ -90,10 +90,12 @@
 
     MY_QUEUE = GirlFriday::WorkQueue.new(:my_queue, size: 5) do |options|
       DynoScaler.manager.scale_with(options)
     end
 
-    config.dyno_scaler.async { MY_QUEUE << options }
+    config.dyno_scaler.async do |options|
+      MY_QUEUE << options
+    end
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)