ha-core/homeassistant/components/sentry/strings.json

{
  "config": {
    "step": {
      "user": { "title": "Sentry", "description": "Enter your Sentry DSN" }
    },
    "error": { "unknown": "Unexpected error", "bad_dsn": "Invalid DSN" },
    "abort": { "already_configured": "Sentry is already configured" }
  }
}