Mine

// ==UserScript==
// @name           Edit Article Quicklink
// @namespace      wowhead
// @description    Adds an "Edit Article" quick link
// @include        http://*wowhead.com/?npc=*
// @include        http://*wowhead.com/?object=*
// @include        http://*wowhead.com/?spell=*
// @include        http://*wowhead.com/?item=*
// @include        http://*wowhead.com/?quest=*
// @include        http://*wowhead.com/?zone*
// @include        http://*wowhead.com/?faction=*
// ==/UserScript==

var a = unsafeWindow.ce('a');
a.href = 'http://www.wowhead.com/?edit=article&type='+unsafeWindow.g_pageInfo.type+'&typeid='+unsafeWindow.g_pageInfo.typeId
a.innerHTML = 'Edit'
var small = unsafeWindow.ce('small');
small.innerHTML = ' ';
unsafeWindow.ae(small, a);
unsafeWindow.ae(document.getElementsByTagName("h1")[1], small);