Project: help  ef1f8e4a374abcad2d9c568fbe7b4eb5d3f73f6c

Correct malformed strings newly introduced in Pootle.

plus some additional corrections / improvements.
I know, translators will hate me. :-)

In addition, fixed one typo reported by Steen Roennow.

Change-Id: I3ab7dda03d91783637f57349e93dffe4956b9d5d
Reviewed-on: https://gerrit.libreoffice.org/53457Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>