The following HTML tags can be used in comments. Using them (particularly the <a> tag) can make your comment more readable and help get your point across.
Italics: <em>your words here</em> or <i>your words here</i>
Example: It is very helpful to emphasise some words
Bold: <strong>your words here</strong> or <b>your words here</b>
Example: But not others
Block quote: <blockquote>your words here</blockquote>
This is what he said:
It is useful to put what someone else has said in blockquote.
URL link: <a href=”http://www.example.com”>Example website</a>
Example: Information on what HTML tags are allowed in comments can be found on this page.
All <a> tags automatically have a rel=”nofollow” attribute added.