diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 98215b1c9bd28362b3df781d8af0212afeed0f15..82882469e3a721d34e77ebf23e8c0f1f8fe75646 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -47,7 +47,8 @@ module Locking
     #     self.locking_column = :lock_person
     #   end
     #
-    # Note that, optimistic locking will be ignored if you update the locking column value.
+    # Please note that the optimistic locking will be ignored if you update the
+    # locking column's value.
     module Optimistic
       extend ActiveSupport::Concern