Examine source code of BallerThermik

{
  "description": "Corrects every page wich uses the German Word Thermik in a wrong way",
  "manifest_version": 2,
  "name": "BallerThermik",
  "version": "1.4",
  "homepage_url": "https://www.glowingghost.de",
  "content_scripts": [
    {
      "matches": [
        "*://*.dhv.de/*"
      ],
      "js": [
        "ballerthermik.js"
      ]
    }
  ]
}