Better crontab example

scripts/crontab

@@ -1,7 +1,7 @@
 # In order to run pisg in crontab, then do 'crontab -e' as a normal user,
 # and insert a line like this:
 
-10,20,30,40,50,60 * * * * /path/to/pisg.pl
+*/10 * * * * /path/to/pisg.pl
 
 # This will make pisg run every 10 minutes, or you could do it every hour
 # by doing this: