diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index 67c8c9fc08d36114e92a79a0a7244adc85e2a3ee..360bf25a8cfba48dedfe990b21bbf54ee1d6b903 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -740,7 +740,7 @@ def reversible
     # In the following example, the new column `published` will be given
     # the value `true` for all existing records.
     #
-    #    class AddPublishedToPosts < ActiveRecord::Migration[5.3]
+    #    class AddPublishedToPosts < ActiveRecord::Migration[5.2]
     #      def change
     #        add_column :posts, :published, :boolean, default: false
     #        up_only do