core/homeassistant/components/ozw/strings.json

{
  "config": {
    "step": {
      "user": {
        "title": "Confirm set up"
      }
    },
    "abort": {
      "one_instance_allowed": "The integration only supports one Z-Wave instance",
      "mqtt_required": "The MQTT integration is not set up"
    }
  }
}