[Backport 13.4] Add cron job hints to scheduler#640

linawolf merged 2 commits into13.4TYPO3-Documentation/TYPO3CMS-Tutorial-GettingStarted:13.4from

backport-638-to-13.4TYPO3-Documentation/TYPO3CMS-Tutorial-GettingStarted:backport-638-to-13.4Copy head branch name to clipboard