gnucash-docs maint: Fix Help/C syntax, broken in last commit

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/dab2e1b4 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/5ca94b1d (commit)



commit dab2e1b4c3a27e021bb0964f7f48b8ceecdd8ede
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Mon Jun 21 01:38:37 2021 +0200

    Fix Help/C syntax, broken in last commit



Summary of changes:
 help/C/Help_ch_GettingStarted.xml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)