core/homeassistant/components/wwlln/strings.json

{
  "config": {
    "step": {
      "user": {
        "title": "Fill in your location information.",
        "data": {
          "latitude": "Latitude",
          "longitude": "Longitude",
          "radius": "Radius (using your base unit system)"
        }
      }
    },
    "abort": { "already_configured": "This location is already registered." }
  }
}