best leave comment forms in html code example

Example 1: html comment

<!--This is a comment in html.-->
<!--You can put comments enywhere! It does not care if it is mid peice of
code in a peice of code! You must put the ending arrows in or it will
think everything is a comment! Note you can comment over multiple lines.
Use a ! at the start arrow, this may not make sence as the rest of
html uses tags where ! is at the ends.-->

Example 2: comment tags

<!-- This is how you do an HTML comment tag -->
 /* This is how you do a comment in the css STYLE section */
 // this is how you do a comment in javascript and php
 # This is a comment in Python

Example 3: html comments

<!-- i am a comment -->