gnucash-docs maint: Remove country codes from lang attribute and other minor formalities

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/9c30b015 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/a3a08bb9 (commit)



commit 9c30b0159e0479fa120fc24b9e2a8de6bdca7153
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Fri Jan 7 21:50:00 2022 +0100

    Remove country codes from lang attribute and other minor formalities



Summary of changes:
 guide/C/gnucash-guide.xml  | 2 +-
 guide/ja/gnucash-guide.xml | 2 +-
 guide/pt/gnucash-guide.xml | 2 +-
 guide/ru/gnucash-guide.xml | 2 +-
 manual/C/gnucash-help.xml  | 2 +-
 manual/de/gnucash-help.xml | 5 ++---
 6 files changed, 7 insertions(+), 8 deletions(-)