HTML Emails Walkthrough Outdated

This is the current walkthrough image showing how to allow subsites access to admin their own templates...
https://premium.wpmudev.org/wp-content/uploads/2010/06/html-email-templates-2000-network-override.png

That checkbox is no longer there. I assume the checkbox "modify HTML emails" is the new way to allow sub-site overrides. Is this correct?? Thanks!