gitlab-org--gitlab-foss/app/views/notify/member_access_requested_email.text.erb

<%= member.user.name %> (<%= user_url(member.user) %>) requested <%= member.human_access %> access to the <%= member_source.human_name %> <%= member_source.model_name.singular %>.

<%= polymorphic_url([member_source, :members]) %>