[BUGFIX] Fixes for strings in locallang.xlf

Change-Id: I3e4993b0cf12f1ea690fc56d784699bdbfa26599
Resolves: #60403
Reviewed-on: https://review.typo3.org/31693
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Tested-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>