core/homeassistant/components/airtouch4/strings.json

{
  "config": {
    "abort": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
    },
    "error": {
      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]",
      "no_units": "Could not find any AirTouch 4 Groups."
    },
    "step": {
      "user": {
        "title": "Set up your AirTouch 4 connection details.",
        "data": {
          "host": "[%key:common::config_flow::data::host%]"
        }
      }
    }
  }
}