can someone answer me this question

[stu]

you know on the wii and ds game cases in the bottom corner there is a little green triangle

what does this mean?

 

[Prez]

Is this what your talking about?
http://www.wiichat.com/nintendo-wii-chat/15964-triangle-side-nintendo-covers.html

 

[stu]

yeah thx sorry for not finding it before i posted