Fix typo in comments

archive.py

@@ -6,8 +6,8 @@ from utility import *
 from video import *
 
 # This file is executed in a cron job.
-# To view the cron schedule type sudo crontab -r in a shell.  Use Ctrl-S to save after editing
+# To view the cron schedule type sudo crontab -l in a shell.  sudo crontab -e for editing.  Use Ctrl-S to save after editing
-# This cron job should run evrry 30 minutes.  Shorter intervals burden the system
+# This cron job should run evrry 10 minutes.  Shorter intervals burden the system
 # The ouptut from the print statements is generated in the syslog /var/log/syslog    sudo nano /var/log/syslog
 # Overall system perfromance can be monitored using htop