diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index 9046fe3e30..e4704b5b3e 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -166,8 +166,8 @@ module ActiveRecord
     # AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
     #
     #   MacroReflection
+    #     AggregateReflection
     #     AssociationReflection
-    #       AggregateReflection
     #       HasManyReflection
     #       HasOneReflection
     #       BelongsToReflection