README

Author: David Tang

README.md

@@ -26,12 +26,12 @@ const Validations = {
     validatePresence(true),
     validateNumber({ is: 16 })
   ], function(changes, content) {
-    return get(changes, 'paymentMethod.isCreditCard')
+    return get(changes, 'paymentMethod.isCreditCard') || get(content, 'paymentMethod.isCreditCard');
   })
 };
 ```
 
-`validateSometimes` takes 2 arguments. The first is a list of validators. The second argument is a callback function which represents the condition. If the condition callback returns `true`, the rules will be added. This callback function will be invoked with the changeset's changes and content.
+`validateSometimes` takes 2 arguments. The first is a list of validators you want applied to the attribute. The second argument is a callback function which represents the condition. If the condition callback returns `true`, the rules will be added. This callback function will be invoked with the changeset's changes and content.
 
 ```js
 import Changeset from 'ember-changeset';