Useful commands for HTML
<!-->
This is the comment tag
</!-->
<!--This helps to create a button> </!-->
<button> this is a button </button>
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML Structure</title>
</head>
<body>
<h1>This is a heading.</h1>
<p>This is a paragraph</p>
<span>This is a span.</span>
<img src="img.jpg" alt="a picture" />
<body>
</html>