[Backport 13.4] Use unique identifiers in example snippet#186

linawolf merged 1 commit into13.4TYPO3-Documentation/TYPO3CMS-Reference-ViewHelper:13.4from

backport-185-to-13.4TYPO3-Documentation/TYPO3CMS-Reference-ViewHelper:backport-185-to-13.4Copy head branch name to clipboard