gnucash maint: GUI: Replace ambiguous used mnenoic in Export active register

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/1c301ed1 (commit)
	from  https://github.com/Gnucash/gnucash/commit/661859ff (commit)



commit 1c301ed1ca7e91f06bf70462e3c448f2d23ef530
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Thu Mar 28 08:46:25 2019 +0100

    GUI: Replace ambiguous used mnenoic in Export active register



Summary of changes:
 gnucash/import-export/csv-exp/gnc-plugin-csv-export.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)