core/homeassistant/components/unifi_discovery/strings.json

{
  "config": {
    "abort": {
      "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
      "discovery_started": "Discovery started"
    },
    "step": {
      "user": {
        "description": "UniFi Discovery is set up automatically."
      }
    }
  }
}