Osm:User mailer.signup confirm html.user wiki page/qqq

• User mailer.signup confirm html.user wiki page (page does not exist)
• User mailer.signup confirm plain.user wiki page ("It is recommended that you create a user wiki page, which includes category tags noting where you are, such as [<nowiki/>[Category:Users_in_London]].")

Note: The category tags are invisible in this description page.