message: Dummy commit for CI. And fix spelling error.
  Luckily, there's always some "occurence" or "occured" when you need
  them.
diff: @@ -308,7 +308,7 @@ pub enum ApiRequest {
  /// Responder to call with the result.
  responder: Responder<Vec<DeployHash>>,
  },
  - /// Return string formatted, prometheus compatible metrics or `None` if an error occured.
  + /// Return string formatted, prometheus compatible metrics or `None` if an error occurred.
  GetMetrics {
  /// Responder to call with the result.
  responder: Responder<Option<String>>,
  