Editor/tools/firefox-addon-sdk-1.16/test/addons/preferences-branch/package.json

{
    "id": "test-preferences-branch",
    "fullName": "preferences-branch test",
    "author": "Tomislav Jovanovic",

    "preferences": [{
        "name": "test42",
        "type": "bool",
        "title": "test42",
        "value": true
    }],

    "preferences-branch": "human-readable"
}