gnucash maint: I18n - Update nl.po header file based on suggestions received by Frank Ellenberger

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c63529ea (commit)
	from  https://github.com/Gnucash/gnucash/commit/15f3faf0 (commit)



commit c63529ea5a0a5265e6d3203685fdcf5c6e57101f
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Thu Sep 10 10:45:11 2020 +0200

    I18n - Update nl.po header file based on suggestions received by Frank Ellenberger



Summary of changes:
 po/nl.po | 43 +++++++++++++++++++++----------------------
 1 file changed, 21 insertions(+), 22 deletions(-)