[BUGFIX] Fix several typos in comments

Fix a few typos in comments with the word "exits".

Resolves: #88396
Releases: master, 9.5
Change-Id: Ie1bff70e9f451c41e537c0637d63fe55999363fa
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/60829


Tested-by: TYPO3com <noreply@typo3.com>
Tested-by: Oliver Klee <typo3-coding@oliverklee.de>
Tested-by: Tymoteusz Motylewski <t.motylewski@gmail.com>
Reviewed-by: Sebastian Michaelsen <michaelsen@t3seo.de>
Reviewed-by: aslam idrisov <aslambek.idrisov1@swisscom.com>
Reviewed-by: Oliver Klee <typo3-coding@oliverklee.de>
Reviewed-by: Tymoteusz Motylewski <t.motylewski@gmail.com>