README.md in moneytree-rails-0.1.5 vs README.md in moneytree-rails-0.1.6

@@ -93,9 +93,14 @@
   end
 
   def website
     'https://www.boomtown.com'
   end
+
+  # Optional, will be called by Moneytree after authenticating with the PSP
+  def moneytree_oauth_callback
+    puts "Hurray, I just got associated with a Moneytree gateway!"
+  end
 end
 ```
 
 And add `Moneytree::Order` concern to the model that will be the parent for all the transactions. In most cases this
 will be an order. This model will keep a balance and you can add multiple payments and refunds to it.