In programming or coding, comments provide readability, understandability, clarifications, helpful notes, and so on. It is a good practice to add comments in your code. While writing HTML, you can also add comments.

#   
## Syntax
 

HTML comments begin with the `` tag. 
>Note: The opening tag has an exclamation mark, but the closing tag does not.

#   
## Examples 
Just like in other languages, comments can be single-line or multi-line. In HTML, we use the same syntax for both.

# Demo
Let's demonstrate the use of a comment in HTML in the following code by making sure that only one `p` element is displayed on the browser.

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>HTML Comment</title>
    </head>
    <body>
        <p>This paragraph should display</p>
        
    </body>
</html>

How to add comments in HTML

HTML comments improve readability and begin with , used for single or multi-line.