When editing a template on a page, if the template does not have a description, the edit box says "You are adding the (template name) template to this page.", even if the template was on the page before and the user is just editing it.
Jdforrester-WMF triaged this task as Low priority.
Jdforrester-WMF set Security to None.
Jdforrester-WMF edited a custom field.