Examine source code of Mongolian spellchecking dictionary

{
  "manifest_version": 2,
  "dictionaries": {
    "mn": "dictionaries/mn_MN.dic"
  },
  "version": "2.47.1",
  "browser_specific_settings": {
    "gecko": {
      "id": "mn@dictionaries.addons.mozilla.org"
    }
  },
  "name": "Mongolian Spellchecking Dictionary"
}