diff --git a/core/main.tf b/core/main.tf
index 78ddd35..1a53aab 100644
--- a/core/main.tf
+++ b/core/main.tf
@@ -19,6 +19,7 @@ module "metrics" {
 }
 
 resource "nomad_job" "nomad-client-stalker" {
+  # Stalker used to allow using Nomad service registry to identify nomad client hosts
   jobspec = file("${path.module}/nomad-client-stalker.nomad")
 }