core/homeassistant/components/datetime/strings.json

{
  "title": "Date/Time",
  "entity_component": {
    "_": {
      "name": "[%key:component::datetime::title%]"
    }
  },
  "services": {
    "set_value": {
      "name": "Set date/time",
      "description": "Sets the date/time for a datetime entity.",
      "fields": {
        "datetime": {
          "name": "Date & Time",
          "description": "The date/time to set. The time zone of the Home Assistant instance is assumed."
        }
      }
    }
  }
}