Rephrase the Smartcard disclaimer about AD

doc/administration/auth/smartcard.md

@@ -108,10 +108,10 @@ attribute. As a prerequisite, you must use an LDAP server that:
 - Supports the `certificateExactMatch` matching rule.
 - Has the certificate stored in the `userCertificate` attribute.
 
-Please note that Active Directory doesn't support the `certificateExactMatch`
-matching rule so [it is not supported at this
-time](https://gitlab.com/gitlab-org/gitlab/-/issues/327491). Please follow
-[this issue](https://gitlab.com/gitlab-org/gitlab/-/issues/328074) for more.
+NOTE:
+Active Directory doesn't support the `certificateExactMatch` matching rule so
+[it is not supported at this time](https://gitlab.com/gitlab-org/gitlab/-/issues/327491). For
+more information, see [the relevant issue](https://gitlab.com/gitlab-org/gitlab/-/issues/328074).
 
 ## Configure GitLab for smartcard authentication