Merge branch 'patch-23' into 'master'

Corrected spelling mistake in permissions.md "it total" -> "in total".

See merge request !11908

doc/user/permissions.md

@@ -126,7 +126,7 @@ which visibility level you select on project settings.
 ## GitLab CI
 
 GitLab CI permissions rely on the role the user has in GitLab. There are four
-permission levels it total:
+permission levels in total:
 
 - admin
 - master