gnucash maint: Added some comments.

[Mike Evans]

Updated	 via  https://github.com/Gnucash/gnucash/commit/4d9440f3 (commit)
	from  https://github.com/Gnucash/gnucash/commit/2f6c7a17 (commit)



commit 4d9440f38b0e143d83717625ed3a124478dd3a98
Author: Mike Evans <mikee at saxicola.co.uk>
Date:   Tue Jan 12 14:48:41 2016 +0000

    Added some comments.



Summary of changes:
 src/plugins/bi_import/dialog-bi-import-gui.c | 5 +++++
 1 file changed, 5 insertions(+)