Here's a refresher on how to add some HTML magic to your comment.
<h3></h3> or <h4></h4> to make headings.
<blockquote></blockquote> to quote somebody
<strong></strong> to make things bold
<pre></pre> for code blocks
<a></a> for links. Ex: <a href="Your_link">Text</a>
<ul><li></li></ul> or <ol><li></li></ol> to make lists
<em></em> to emphasize
