Merge branch 'ryross-master-patch-74239' into 'master'

Docs: Fixing Markdown

See merge request gitlab-org/omnibus-gitlab!3593

doc/settings/smtp.md

@@ -778,6 +778,7 @@ gitlab_rails['smtp_tls'] = false
 gitlab_rails['smtp_openssl_verify_mode'] = 'none'
 gitlab_rails['gitlab_email_from'] = 'gitlab@example.com'
 gitlab_rails['gitlab_email_reply_to'] = 'noreply@example.com'
+```
 ### united-domains AG (united-domains.de)