chore: remove unneeded comment

Signed-off-by: Michael Parker <[email protected]>

internal/notifier/datadog.go

@@ -139,7 +139,6 @@ func (d *DataDog) toDataDogEvent(event *eventv1.Event) datadogV1.EventCreateRequ
 func (d *DataDog) toDataDogTags(event *eventv1.Event) []string {
 	// Note: Datadog's built in kubernetes tagging is documented here: https://docs.datadoghq.com/containers/kubernetes/tag/?tab=containerizedagent#out-of-the-box-tags
 	tags := []string{
-		// Matching this tag name to the name used by alertmanager.go
 		fmt.Sprintf("flux_reporting_controller:%s", event.ReportingController),
 		fmt.Sprintf("flux_reason:%s", event.Reason),
 		// "env" is a standard tag for datadog and usually matches the cluster name: https://docs.datadoghq.com/getting_started/tagging/unified_service_tagging/?tab=kubernetes