Updated core

Project: help  f646b1bd2781e61b3f8e7be7eb690d6c98013aae

Minor corrections and improvements

Begin of the next round of corrections regarding help texts in Pootle.

Change-Id: I92aea43afbbd02ff56398e665c7d13d3d63684b7
Reviewed-on: https://gerrit.libreoffice.org/53552Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Olivier Hallot <olivier.hallot@libreoffice.org>

helpcontent2 @ f646b1bd

-Subproject commit 7161db7f7845d18a9f770f87fa07d4bb0f7237b1
+Subproject commit f646b1bd2781e61b3f8e7be7eb690d6c98013aae