Correct xdoc block elements
<section name="Apache Commons Numbers: Number types and utilities" href="summary">
<p>
Apache Commons Numbers provides implementations of number types and utilities.
- Features include
+ Features include:
+ </p>
<ul>
<li>angles</li>
<li>arrays</li>
<li>quaternions</li>
<li>root finding</li>
</ul>
- </p>
</section>
<section name="Download Apache Commons Numbers">
