I think he was referencing this alias :
Code:
alias  [color:blue]web2dlg [/color] {
  if ($1) set %find $1
  if (!$dialog(web2dlg)) dialog -dm web2dlg web2dlg
  sockopen web2dlg www.some-site-here.com 80
}

so either rename the alias to w2d or use /web2dlg