diff --git a/k8s-manifests/monitoring/prometheus-stack.jsonnet b/k8s-manifests/monitoring/prometheus-stack.jsonnet
index 2fd8780..7a8c356 100644
--- a/k8s-manifests/monitoring/prometheus-stack.jsonnet
+++ b/k8s-manifests/monitoring/prometheus-stack.jsonnet
@@ -1,4 +1,5 @@
 # vim:expandtab:
+# see https://blog.ediri.io/kube-prometheus-stack-and-argocd-23-how-to-remove-a-workaround
 local helmapp = import "../../_templates/argo_helm_app.template";
 local argoapp = import "../../_templates/argo_app.template";