diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 7ed2fe48be9b1b74440c7ad421633f018dfc6c96..6a1a27ce41450310c49ff65f7cfd5e8a3f6c9003 100644
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -169,7 +169,8 @@ module ActiveRecord #:nodoc:
# ActiveRecord::RecordNotFound error if they do not return any records,
# like Person.find_by_last_name!.
#
- # It's also possible to use multiple attributes in the same find by separating them with "_and_".
+ # It's also possible to use multiple attributes in the same find_by_ by separating them with
+ # "_and_".
#
# Person.find_by(user_name: user_name, password: password)
# Person.find_by_user_name_and_password(user_name, password) # with dynamic finder