The wiki has been updated since I last looked - it is now understandable
Also beware using the command crontab -e causes a problem when you save saying you have "bad minutes" unable to save this is caused by:
Nano defaults to wordwrap over SSH, so long lines are split apart using line breaks. As a result, the cron job was split into two lines.
To get around this you need to enlarge the window you are writing in so that the command fits on one line
Worlds Biggest Action Hero?
7ft Tall Action Hero Actor