diff --git a/activemodel/lib/active_model/validations/validates.rb b/activemodel/lib/active_model/validations/validates.rb
index 475251aee11aab69c67773bc065945238b317331..88cca318efe407ea51d83a703422eebc3031a363 100644
--- a/activemodel/lib/active_model/validations/validates.rb
+++ b/activemodel/lib/active_model/validations/validates.rb
@@ -63,7 +63,7 @@ module ClassMethods
       # and strings in shortcut form.
       #
       #   validates :email, format: /@/
-      #   validates :subscribed_to_newsletter, inclusion: [true, false]
+      #   validates :role, inclusion: %(admin contributor)
       #   validates :password, length: 6..20
       #
       # When using shortcut form, ranges and arrays are passed to your
diff --git a/guides/source/i18n.md b/guides/source/i18n.md
index f1b61287628b2634538e09265f6fcaac17d42e12..f42ab15b8b81a514f09efdc93f2ad157a21041d3 100644
--- a/guides/source/i18n.md
+++ b/guides/source/i18n.md
@@ -857,12 +857,12 @@ In the event you need to access nested attributes within a given model, you shou
 en:
   activerecord:
     attributes:
-      user/subscribed_to_newsletter:
-        true: "True"
-        false: "False"
+      user/role:
+        admin: "Admin"
+        contributor: "Contributor"
 ```
 
-Then `User.human_attribute_name("subscribed_to_newsletter.true")` will return "True".
+Then `User.human_attribute_name("role.admin")` will return "Admin".
 
 NOTE: If you are using a class which includes `ActiveModel` and does not inherit from `ActiveRecord::Base`, replace `activerecord` with `activemodel` in the above key paths.