README.md in validators-2.4.2 vs README.md in validators-2.5.0

@@ -30,9 +30,17 @@
   # alternative way
   validates :email, :email => true
 end
 ```
 
+By default, it rejects disposable e-mails (e.g. mailinator). This loads ~15kb, but you can disable this validation by settings `disposable: true`.
+
+```ruby
+class User < ActiveRecord::Base
+  validates_email_format_of :email, disposable: true
+end
+```
+
 ### validates_url_format_of
 
 ```ruby
 class User < ActiveRecord::Base
   validates_url_format_of :site