gnucash-docs stable: zh: fix dtd

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/e53a0bfd (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/afd0c521 (commit)



commit e53a0bfd60d87d0150a8dfaf4f1aad3b67fa5ada
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Tue Sep 12 05:59:53 2023 +0200

    zh: fix dtd



Summary of changes:
 zh/guide/appendixd.xml       | 2 +-
 zh/guide/ch_bus_features.xml | 2 +-
 zh/guide/ch_importing.xml    | 2 +-
 zh/guide/ch_invest.xml       | 2 +-
 zh/guide/ch_reports.xml      | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)