Changes
This could use some merge-work but Im not sure how to fold the second part in.--[[User:palmd001|PalMD]]<sup>[[User_talk:palmd001|talk]]</sup> 15:31, 30 March 2007 (EDT)
==Explain==
Read article several times, but still do not understand what it is. Maybe make it clearer?--[[User:Pakhyongshin|Pakhyongshin]] 22:14, 14 August 2008 (EDT)
