I need to understand closing tags

Tell us what’s happening:
Describe your issue in detail here.

Your code so far


<h1>Hello World</h2>                  <h2> Cat Photo App </h2>        

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36

Challenge: Headline with the h2 Element

Link to the challenge:

Hello @biyelampumalanga welcome to the FCC community.
Could you provide more information regarding your concern?
What exactly do you need to understand?

Hi @biyelampumalanga.
You may want to take a closer look at your code.

Your first element has a small error in its closing tag.

                                         **Welcome to FreeCodeCamp**

Hi ,
I am Anshul soni,

I will tell you

What are closing tag ?
The closing tag includes a forward slash at the beginning . A simple example:

This is a paragraph.
CLOSING TAG