If you need more verbose explanation of warning messages then they can be piped through splain command like this: 
$ perl -wc myscript.pl 2>&1 | splain

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In reply to Re^2: Format definition query by pme
in thread Format definition query by merrymonk

Title:
Use:  <p> text here (a paragraph) </p>
and:  <code> code here </code>
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