This change configuration variables that where in italic style
to monospace font according to the guideline. It was obtained with

	grep '[[:alpha:]]*\.[[:alpha:]]*::$' config.txt | \
	sed -e 's/::$//' -e 's/\./\\\\./' | \
	xargs -iP perl -pi -e "s/\'P\'/\`P\`/g" ./*.txt
Signed-off-by: NTom Russello <tom.russello@grenoble-inp.org>
Signed-off-by: NErwan Mathoniere <erwan.mathoniere@grenoble-inp.org>
Signed-off-by: NSamuel Groot <samuel.groot@grenoble-inp.org>
Signed-off-by: NMatthieu Moy <matthieu.moy@grenoble-inp.fr>
Reviewed-by: NMatthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>