tarting and Stopping CommandsMost HTML commands come in pairs: for example, " " marks the beginning of a size 4 heading, and "" marks the end of it. The closing command is always the same as the opening command, except for the addition of the "/".
Modifiers are sometimes included along with the basic command, inside the opening command's < >. The modifier does not need to be repeated in the closing command.
<h1>This is a size "1" heading<//h1>
<h2> This is a size "2" headin</h2>
<h3>This is a size "3" heading</h3>
<h4> This is a size "4" heading</h4>
<h5>This is a size "5" heading</h5>
<h6>This is a size "6" heading</h6>