How do you put thouse boxes below picturs that you can put html in

[Dragonfly808181]

How do you put thouse boxes below picturs that you can put html in and it will just show as text? Ex: http://www.sepiroth.org/pet/index.php?s=guildanime ((The box below the print screen is what im talking about)) :confused:

[Dragonfly808181]

:confused:

[kender]

<textarea cols="20" rows="5">
Insert text you want displayed in the text box here
</textarea>