Add the property that makes the font bold.

<!doctype html>
<html>
<head>
<link href="style.css" rel="stylesheet">
<style>p {
font-weight: bold;
}</style>
</head>
<body>
<h1>Epimetheus</h1>
<p>Another film by Ridley Scott</p>
</body>
</html>]]>

Make sure to add font-weight to your code.