diff --git a/activerecord/test/fixtures/tasks.yml b/activerecord/test/fixtures/tasks.yml
index 402ca85faf..c38b32b0e5 100644
--- a/activerecord/test/fixtures/tasks.yml
+++ b/activerecord/test/fixtures/tasks.yml
@@ -1,4 +1,4 @@
-# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 first_task:
   id: 1
   starting: 2005-03-30t06:30:00.00+01:00
diff --git a/guides/code/getting_started/test/fixtures/comments.yml b/guides/code/getting_started/test/fixtures/comments.yml
index 0cd36069e4..9e409d8a61 100644
--- a/guides/code/getting_started/test/fixtures/comments.yml
+++ b/guides/code/getting_started/test/fixtures/comments.yml
@@ -1,4 +1,4 @@
-# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
   commenter: MyString
diff --git a/guides/code/getting_started/test/fixtures/posts.yml b/guides/code/getting_started/test/fixtures/posts.yml
index 617a24b858..46b01c3bb4 100644
--- a/guides/code/getting_started/test/fixtures/posts.yml
+++ b/guides/code/getting_started/test/fixtures/posts.yml
@@ -1,4 +1,4 @@
-# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/Fixtures.html
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
   title: MyString