... and remove some, at least from my point of view,
useless comments

Change-Id: Id97c90dd7764ae4569468abc73c79ae9b2a56e75
Reviewed-on: https://gerrit.libreoffice.org/26235Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>