Replace blacklist/whitelist in doc//user/admin_area/settings/sign_up_restrictions.md
URL: https://docs.gitlab.com/ee/user/admin_area/settings/sign_up_restrictions.html
grep -R -E 'whitelist|blacklist' doc/user/admin_area/settings/sign_up_restrictions.md
doc/user/admin_area/settings/sign_up_restrictions.md:- Blacklist or whitelist email addresses belonging to specific domains.
doc/user/admin_area/settings/sign_up_restrictions.md:[whitelist](#whitelist-email-domains) or [blacklist](#blacklist-email-domains) on
doc/user/admin_area/settings/sign_up_restrictions.md:For the blacklist, you can enter the list manually or upload a `.txt` file that
doc/user/admin_area/settings/sign_up_restrictions.md:For the whitelist, you must enter the list manually.
doc/user/admin_area/settings/sign_up_restrictions.md:Both the whitelist and blacklist accept wildcards. For example, you can use
doc/user/admin_area/settings/sign_up_restrictions.md:![Domain Blacklist](img/domain_blacklist.png)
Edited by Clement Ho