fdo#39468 Translate German comments

Change-Id: I305ffe07d96fb5c3edafa219dbdb8ef64f7c2f73
Reviewed-on: https://gerrit.libreoffice.org/10489
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>