gnucash-docs maint: Add a missing space

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash-docs/commit/0d1e7a4b (commit)
	from  https://github.com/Gnucash/gnucash-docs/commit/ea2fe98a (commit)



commit 0d1e7a4b3a0bb5cfec277cbe2f0ba9f4497f3678
Author: Frank H. Ellenberger <frank.h.ellenberger at gmail.com>
Date:   Tue Nov 12 11:36:29 2019 +0100

    Add a missing space



Summary of changes:
 guide/C/ch_basics.xml      | 2 +-
 guide/it/gnucash-guide.xml | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)