Examine source code of Zob Auto Correct

{
  "name": "Zob Auto Correct",
  "version": "1.0",
  "manifest_version": 2,
  "description": "Parce qu'on ne veut plus voir son nom",
  "icons": {
    "128": "zob.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*/*"
      ],
      "js": [
        "js/correct.js"
      ]
    }
  ]
}