core/homeassistant/components/velbus/strings.json

{
  "config": {
    "step": {
      "user": {
        "title": "Define the velbus connection type",
        "data": {
          "name": "The name for this velbus connection",
          "port": "Connection string"
        }
      }
    },
    "error": {
      "already_configured": "[%key:common::config_flow::abort::already_configured_device%]",
      "cannot_connect": "[%key:common::config_flow::error::cannot_connect%]"
    },
    "abort": {
        "already_configured": "[%key:common::config_flow::abort::already_configured_device%]"
    }
  }
}