If you check your check your page after typing above code lines, it will show you nothing. The browser is ignoring the line of code which you added two back-slashes. However, if you need to comment multiples lines at once, you have to use following method.
Programming is based on instructions, when you say to print something, it will print. when you say to ignore something it will ignore. Just like our normal life. If wee need to make a cake, we have to follow some steps. Programming is also like that. We are giving instructions and output will be the result o those instructions.
For today, this is what I wanted to teach you. I hope you got something from this tutorial and leave your comments if u need to know something. Thank you again for checking this tutorial and I will be back with the next tutorial. HAVE A NICE DAY