node-red-nodes/function/datagenerator/locales/en-US/datagenerator.json

{
    "datagen": {
        "datagen": "datagenerator",
        "label": {
            "syntax": "Return",
            "text": "a text string",
            "json": "a parsed JSON object"
        },
        "errors": {
            "json-error": "error trying to parse string to JSON"
        }
    }
}