Small edit to docs

Related to https://gitlab.com/gitlab-org/gitlab/-/issues/214438

doc/user/project/pages/custom_domains_ssl_tls_certification/index.md

@@ -61,8 +61,8 @@ according to the type of domain you want to use with your Pages site:
 - [For both](#for-both-root-and-subdomains).
 
 NOTE: **Note:**
-IPv6 is not currently configured for Pages on GitLab.com, but
-you can [configure IPv6 on self-managed instances].(../../../../administration/pages/index.md#advanced-configuration).
+You can [configure IPv6 on self-managed instances].(../../../../administration/pages/index.md#advanced-configuration),
+but IPv6 is not currently configured for Pages on GitLab.com.
 Follow [this issue](https://gitlab.com/gitlab-org/gitlab/-/issues/214718) for details.
 
 ##### For root domains