Adding logfile

update-system.sh

@@ -3,7 +3,7 @@
 # This script updates the system and sends a notification when updates start and stops.
 # Note that notifications wont work when using cron, only if the script is started in the desktop itself.
 # Each message is also kept in a logfile. You can check those also when using cron
-
+# To use cron, make a link from this script to `/etc/cron.daily`
 
 ################################################################
 # General SETTINGS