About Warnings on http://validator.w3.org/

"Fabio Adorno" <[email protected]> Thu, 2 Oct 2014 11:24:16 -0300

Newsgroups	gmane.org.w3c.validator
Message-ID	<67B80517C320492581A4BB4718C9F73C@FABIOPC>

Hello, 
Please where could I  identify  the exact line  on my code that is producing this Warning ?
Thank You,
Regards
Fabio Adorno – Sao Paulo – Brasil

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