Just removed some useless comment.

Change-Id: I3f43e245849b82f8a1257c6ac0bace673d0ca9d6
Reviewed-on: https://gerrit.libreoffice.org/11604Reviewed-by: Noel Grandin <noelgrandin@gmail.com>
Tested-by: Noel Grandin <noelgrandin@gmail.com>