Fixing description of process, and cleaning up comments

8 jobs for master in 1 minute and 37 seconds (queued for 1 second)
latest
Name Stage Failure
failed
check_grid_size Check Commit
Restoring cache
Downloading artifacts
Running before_script and script
Authenticating with credentials from job payload (GitLab Registry)
$ echo ${K8S_SECRET_SERVICE_PASSWORD} | kinit ${SERVICE_ACCOUNT}@CERN.CH
kinit: Client '@CERN.CH' not found in Kerberos database while getting initial credentials
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1
failed
check_grid_readability Check Commit
Restoring cache
Downloading artifacts
Running before_script and script
Authenticating with credentials from job payload (GitLab Registry)
$ echo ${K8S_SECRET_SERVICE_PASSWORD} | kinit ${SERVICE_ACCOUNT}@CERN.CH
kinit: Client '@CERN.CH' not found in Kerberos database while getting initial credentials
Running after_script
Uploading artifacts for failed job
ERROR: Job failed: exit code 1