README.md in phony_rails-0.12.11 vs README.md in phony_rails-0.12.13

@@ -103,10 +103,10 @@
 validates_plausible_phone :phone_number, with: /^\+\d+/
 validates_plausible_phone :phone_number, without: /^\+\d+/
 validates_plausible_phone :phone_number, presence: true, with: /^\+\d+/
 ```
 
-the i18n key is `:improbable_phone`. Languages supported by default: de, en, fr, it, ja, kh, tr, ua and ru.
+the i18n key is `:improbable_phone`. Languages supported by default: de, en, fr, it, ja, kh, nl, tr, ua and ru.
 
 You can also validate if a number has the correct country number:
 
 ```ruby
 validates_plausible_phone :phone_number, country_number: '61'