Mintpal spoiler

// ==UserScript==
// @name       Mintpal spoiler
// @namespace  http://use.i.E.your.homepage/
// @version    0.1
// @description  enter something useful
// @match      https://www.mintpal.com/market/*
// @copyright  Nattekat
// ==/UserScript==

var est = document.getElementsByClassName("total")[0].getElementsByClassName("change");
est[0].innerHTML = "Spoiler";