Update help text for runner registration tokens setting
requested to merge 455336-follow-up-from-adds-allow-runner-registration-token-setting-to-top-level-group into master
What does this MR do and why?
Update help text for runner registration tokens setting## MR acceptance checklist
Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.
Screenshots or screen recordings
How to set up and validate locally
- Ensure "Allow runner registration token" is enabled at
/admin/application_settings/ci_cd#js-runner-settings
- Visit a group's CI/CD settings -> Runners at
/groups/flightjs/-/settings/ci_cd#runners-settings
- Check the text
Related to #455336 (closed)