QDoc now has support for Doxygen style commands for italics, bold
and list items. This change applies that change in QDoc to the
actual documentation.

Task-number: QTBUG-24578
Change-Id: I40e6d40c8ca9b5e7b98a16aab3fac57ec84be63d
Reviewed-by: Alex <alex.blasche@nokia.com>