[VE][html5] stray end div tag

I keep getting an error telling me i have a stray div tag but it says my
third div tag of three div tags stray. how is it stray if it's the third of
three?


<div class="biscotti_description">

<div id="description_left">

<p class="write_up">

Vanilla/Anise/Lemon Biscotti:  A crunchy, toasted cookie with the delicate
taste of vanilla, anise or lemon.  These biscotti are perfect for breakfast
or with afternoon tea.

</p>

</div>

<div id="photo_right">

  <img src="images/vanilla_anise_strip.png" width="675" height="200"
alt="vanilla anise biscotti"></div>

</div>

</div>


According to the validator that last div tag is stray. I want to understand
why

Validating http://www.mamacinis.com/
Error [html5]: ""