fdo#39468 translate German comments

Change-Id: Ibcd2199db171c531018301631d76ec56924da23a
Reviewed-on: https://gerrit.libreoffice.org/13511
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>