core/homeassistant/components/landisgyr_heat_meter/strings.json

{
  "config": {
    "step": {
      "user": {
        "data": {
          "device": "Select device"
        }
      },
      "setup_serial_manual_path": {
        "data": {
          "device": "[%key:common::config_flow::data::usb_path%]"
        }
      }
    },
    "abort": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
    }
  }
}