Currently we allow the following HTML tags in comments. To learn what they do, take a look at the W3C's HTML elements reference.
Single tags
These tags can be used alone and don't need an ending tag.
<br>Defines a single line break
Matching tags
These require an ending tag, e.g., <i>italic text</i>
<a>Defines an anchor<b>Defines bold text<blockquote>Defines a long quotation<caption>Defines a table caption<cite>Defines a citation<code>Defines computer code text<i>Defines italic text<p>Defines a paragraph<pre>Defines preformatted text<samp>Defines sample computer code text<span>Defines a section in a document<s>Defines strikethrough text<strike>Defines strikethrough text<strong>Defines strong text<u>Defines underlined text
