Leave blank lines between paragraphs.
-<h1>test h1</h1>
-<p>paragraph1. yay and so on.</p>
-<p>paragraph 2. etc. etc.</p>
-<hr>
-<p>did you see hr?</p>
-
You can \**emphasise*\* or \*\***strongly emphasise**\*\* text by placing it
in single or double asterisks.