Fix wrong asterisk use in `Lint/UselessRuby2Keywords` document
Fix wrong asterisk use in `Lint/UselessRuby2Keywords` document

rrosenblum/rubocop,rrosenblum/rubocop,tejasbubane/rubocop,tejasbubane/rubocop,rrosenblum/rubocop,tejasbubane/rubocop