Good catch, Rob. That's an error from where I converted to Blogger's rendering schema.

There is no implicit paragraph close tag. You've got to implicitly close it each time – along with each element within that tag. For example:

<p><em><strong>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</strong></em></p>
<p><em><strong>Suspendisse eu diam nibh, ut consequat dolor.</strong></em></p>

NOT

<p><em><strong>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
<p>Suspendisse eu diam nibh, ut consequat dolor.</strong></em></p>