README.md in world-flags-0.6.0 vs README.md in world-flags-0.6.1

@@ -133,9 +133,18 @@
 	= flags :ar, :br, :gb, :content => true
 ```
 
 Note: There is also a #flag_selected? helper, which is (and/or can be) used to determine if the flag to be drawn should have the "selected" class set)
 
+## Configuration
+
+To disable use of country- and language name data attributes in output:
+
+```ruby
+WorldFlags.country_name_disable!
+WorldFlags.language_name_disable!
+```
+
 ## Customizing output
 
 You can customize the output by the flag view helper methods:
 
 ```ruby