gnucash maint: I18N: Improve Translator comments about CUSIP

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/5f2a2f46 (commit)
	from  https://github.com/Gnucash/gnucash/commit/7d603e1d (commit)



commit 5f2a2f4626dc0a5d22bdc06edf0d6a4c3d76cb6a
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Wed Dec 16 12:26:58 2020 +0100

    I18N: Improve Translator comments about CUSIP
    
    Only comments, no MsgIds wre changed



Summary of changes:
 gnucash/gnome-utils/dialog-commodity.c    | 3 ++-
 gnucash/gtkbuilder/dialog-commodity.glade | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)