Update index.html

Author: Gmac4247

index.html

@@ -4800,24 +4800,24 @@ <h3 itemprop="name" style="margin:7px">Volume of a Tetrahedron</h3>
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 <p itemprop="usageInfo" style="margin:12px">This system provides exact formulas for real-world applications.</p>
-</div>
+</section>
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 <footer>
+<section itemscope itemtype="http://schema.org/Statement">
+<h4 itemprop="about" style="margin:12px">® All rights reserved</h4>
 <div itemscope itemtype="http://schema.org/copyrightHolder" id="copyright">
-<p itemscope itemtype="http://schema.org/Person" itemprop="name" style="margin:7px">Gaál Sándor</p>
+<p style="margin:12px" itemprop="name">Gaál Sándor</p>
 <div itemscope itemtype="http://schema.org/PostalAddress" style="margin:12px">
 <p itemprop="addressLocality" style="margin:12px">Szentendre</p>
 <p itemprop="addressRegion" style="margin:12px">Hungary</p>
 <p itemprop="postalCode" style="margin:12px">2000</p>
 <p itemprop="streetAddress" style="margin:12px">Ady Endre út 6.A</p>
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-<div itemscope itemtype="http://schema.org/copyrightNotice">
-<p itemprop="about" style="margin:12px">® All rights reserved</p>
-</div>
+</section>
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 <a style="margin:6px" href="about">About</a>