Here is what your html page should look like:

This is my heading

...and this is my sub-heading



Here is what your notepad should look like:

<html>
<head>
<title>My Page</title>
</head>
<body>
<h1>This is my heading</h1>
<h2>...and this is my sub-heading</h2>


You can have:

<h1>This is using the <h1> tag</h1>


<h2>This is using the <h2> tag</h2>


<h3>This is using the <h3> tag</h3>


<h4>This is using the <h4> tag</h4>


<h5>This is using the <h5> tag</h5>

<h6>This is using the <h6> tag</h6>