gnucash maint: Fix a typo in dialog invoice

[Frank H. Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/99c2c943 (commit)
	from  https://github.com/Gnucash/gnucash/commit/74dafdce (commit)



commit 99c2c9436b9e9ae01d2504cc9fb0416b1cfce1ab
Author: fell <f.ellenberger at online.de>
Date:   Sun Jul 31 07:06:25 2016 +0200

    Fix a typo in dialog invoice



Summary of changes:
 src/business/business-gnome/dialog-invoice.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)