diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 5b6f8851224a3f5e96619c1730da38c0c59310a4..5613c54f0bec603c06bd6834692cf4a053bc30df 100644
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1114,11 +1114,11 @@ module ClassMethods
# similar callbacks may affect the :dependent behavior, and the
# :dependent behavior may affect other callbacks.
#
- # * :destroy causes all the associated objects to also be destroyed
- # * :delete_all causes all the associated objects to be deleted directly from the database (so callbacks will not execute)
+ # * :destroy causes all the associated objects to also be destroyed.
+ # * :delete_all causes all the associated objects to be deleted directly from the database (so callbacks will not be executed).
# * :nullify causes the foreign keys to be set to +NULL+. Callbacks are not executed.
- # * :restrict_with_exception causes an exception to be raised if there are any associated records
- # * :restrict_with_error causes an error to be added to the owner if there are any associated objects
+ # * :restrict_with_exception causes an exception to be raised if there are any associated records.
+ # * :restrict_with_error causes an error to be added to the owner if there are any associated objects.
#
# If using with the :through option, the association on the join model must be
# a +belongs_to+, and the records which get deleted are the join records, rather than