core/homeassistant/components/tradfri/translations/en.json

{
    "config": {
        "abort": {
            "already_configured": "Device is already configured",
            "already_in_progress": "Configuration flow is already in progress"
        },
        "error": {
            "cannot_connect": "Failed to connect",
            "invalid_key": "Failed to register with provided key. If this keeps happening, try restarting the gateway.",
            "timeout": "Timeout validating the code."
        },
        "step": {
            "auth": {
                "data": {
                    "host": "Host",
                    "security_code": "Security Code"
                },
                "description": "You can find the security code on the back of your gateway.",
                "title": "Enter security code"
            }
        }
    }
}