gnucash-docs maint: L10N:de: small corrections in the German spelling

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/10da28b0 (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/59c643d5 (commit)



commit 10da28b0cf644b76cf9815877849f41a4c837dae
Author: Christian Wehling <christian.wehling at web.de>
Date:   Fri Jul 29 20:25:11 2022 +0200

    L10N:de: small corrections in the German spelling



Summary of changes:
 manual/de/ch_Customize.xml        |  2 +-
 manual/de/ch_GUIMenus.xml         | 12 ++++++------
 manual/de/ch_Tools_Assistants.xml |  2 +-
 manual/de/ch_Transactions.xml     | 12 ++++++------
 4 files changed, 14 insertions(+), 14 deletions(-)