Examine source code of Stop Coding!

{
  "manifest_version": 2,
  "name": "Stop Coding!",
  "short_name": "nocode.js",
  "description": "Chrome plugin that replaces 'coding' and similar conjugations with 'programming'.",
  "author": "Oliver Earl <oliver@oliverearl.co.uk",
  "browser_action": {
    "default_icon": "images/stop-coding-32.png",
    "default_popup": "index.html"
  },
  "icons": {
    "16": "images/stop-coding-16.png",
    "32": "images/stop-coding-32.png",
    "48": "images/stop-coding-48.png",
    "64": "images/stop-coding-64.png",
    "128": "images/stop-coding-128.png"
  },
  "version": "1.0.6",
  "permissions": [
    "tabs",
    "*://*/*"
  ],
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "nocode.js"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ]
}