Edit in JSFiddle

<!-- this lesson is focused on explaining the paragraph element -->
<!doctype>
<html>

    <head>
        <!-- 
            information about the html document is deliverd to the 
            browser in this portion of the document 
        -->
    </head>

    <body>
        <header>
            <h1>
                This Is a Header 
            </h1>
        </header>
        <!-- 
            content that is displayed in the browser window is 
            included in this portion of the document.
            
            As you can see the text below this comment is displayed 
            in the browser window. The p tag acts as a block element
            meaning that it takes an complete line/s and forces any 
            content before or after it to stay above or below it's 
            content.
        -->

        <p>
            here is some content you will see in the browser!
        </p>
        <p>
            here is some additional text in a new tag
        </p>
    </body>

</html>