Personally I'm not even sure what you really mean with "how I can mention the rest of the syntax in it". But maybe that's just me. All in all this is a frequently asked question and IIUC, it is in fact in perlfaq: see e.g. 
perldoc -q 'output.*system'

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In reply to Re: Opening a shell script with a particular syntax by blazar
in thread Opening a shell script with a particular syntax by imperl

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