Added comments, removed trailing whitespace
Added comments, removed trailing whitespace

richcorbs/chat,richcorbs/chat,nickleefly/node_chat,mikestokes/nodechat,mattdiamond/node_chat,sente/cloud9,appfog/af-node-chat,javoire/node_chat,fly-away/tetatet,sente/cloud9,mikestokes/nodechat,LoganBarnett/catch-a-captcha