Updated core

Project: help  6f3812ba40737f10d77149c8a258896c2a6ac2b8

fix text of menu items for table of content and index

Change-Id: Ic1091e3bd824d73544be47d7d6a64e76febc28e7
Reviewed-on: https://gerrit.libreoffice.org/27270Reviewed-by: jan iversen <jani@documentfoundation.org>
Tested-by: jan iversen <jani@documentfoundation.org>

helpcontent2 @ 6f3812ba

-Subproject commit 8da351ef5bbddfd5d702ce0aa1a7578ac363d1c0
+Subproject commit 6f3812ba40737f10d77149c8a258896c2a6ac2b8