Merge branch 'patch-137' into 'master'

Update license.md with the updated license file value

See merge request gitlab-org/gitlab!33523

doc/user/admin_area/license.md

@@ -64,7 +64,7 @@ export GITLAB_LICENSE_FILE="/path/to/license/file"
 Omnibus installations should add this entry to `gitlab.rb`:
 
 ```ruby
-gitlab_rails['license_file'] = "/path/to/license/file"
+gitlab_rails['initial_license_file'] = "/path/to/license/file"
 ```
 
 CAUTION: **Caution:**