// ==UserScript==
// @name        FA Cleanup
// @author      Erra Boothale <erra@boothale.net>
// @namespace   http://boothale.net/
// @description Fixes various annoyances with FA's user interface
// @include     http://www.furaffinity.net/view/*
// @include     https://www.furaffinity.net/view/*
// @include     http://www.furaffinity.net/full/*
// @include     https://www.furaffinity.net/full/*
// @updateURL   http://boothale.net/scripts/facleanup.user.js
// @version     2
// ==/UserScript==

console.log('Running FA Cleanup');

var tables = document.querySelectorAll('.maintable'),
    descTable = tables[2],
    descHead = descTable.querySelectorAll('td')[0],
    description = descTable.querySelectorAll('tr')[1],
    sideTable = tables[3],
    sideRow = sideTable.parentNode,
    sideContent = sideTable.querySelectorAll('td')[1];

description.appendChild(sideContent);
sideRow.parentNode.removeChild(sideRow);
descHead.setAttribute('colspan', '2');


@@ -540,16 +540,21 @@
  tables 
+     
 = docume
@@ -598,24 +598,26 @@
   descTable 
+  
 = tables%5B2%5D,
@@ -630,16 +630,19 @@
 escHead 
+   
 = descTa
@@ -741,16 +741,18 @@
 deTable 
+  
 = tables
@@ -768,16 +768,20 @@
 sideRow 
+    
 = sideTa

Format variable assignment