[fix] typo

1 job for master in 38 seconds (queued for 19 seconds)
Status Job ID Name Coverage
  Test
failed #28319
mirror_to_github

00:00:38

 
Name Stage Failure
failed
mirror_to_github Test
    --tags                import all tags and associated objects when fetching
or do not fetch any tag at all (--no-tags)
-t, --track <branch> branch(es) to track
-m, --master <branch>
master branch
--mirror[=<push|fetch>]
set up remote as a mirror to push to or fetch from

ERROR: Job failed: exit code 1