Merge branch 'doc/fix-vale-issues-15' into 'master'

Fix Vale issues in Runner docs: Part 15

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/183008



Merged-by: Brendan Lynch <blynch@gitlab.com>
Approved-by: Brendan Lynch <blynch@gitlab.com>
Reviewed-by: Lysanne Pinto <lpinto@gitlab.com>
Co-authored-by: Roshni Sarangadharan <rsarangadharan@gitlab.com>