restore comments

Author: changexd

internal/manifests/targetallocator/labels.go

@@ -28,6 +28,9 @@ func Labels(instance v1alpha2.OpenTelemetryCollector, name string) map[string]st
 // SelectorLabels return the selector labels for Target Allocator Pods.
 func SelectorLabels(instance v1alpha2.OpenTelemetryCollector) map[string]string {
 	selectorLabels := manifestutils.SelectorLabels(instance.ObjectMeta, ComponentOpenTelemetryTargetAllocator)
+
+	// TargetAllocator uses the name label as well for selection
+	// This is inconsistent with the Collector, but changing is a somewhat painful breaking change
 	// Don't override the app name if it already exists
 	if name, ok := instance.ObjectMeta.Labels["app.kubernetes.io/name"]; ok {
 		selectorLabels["app.kubernetes.io/name"] = name