diff --git a/inventory-sample.yml b/inventory-sample.yml
index 95ae3d1..aa023ec 100644
--- a/inventory-sample.yml
+++ b/inventory-sample.yml
@@ -42,6 +42,10 @@ k3s_cluster:
     #   This is now an inner yaml file. Maintain the indentation.
     #   YAML here will be placed as the content of /etc/rancher/k3s/config.yaml
     #   See https://docs.k3s.io/installation/configuration#configuration-file
+    # agent_config_yaml:  |
+    #   Same as server_config_yaml, but for the agent nodes.
+    #   YAML here will be placed as the content of /etc/rancher/k3s/config.yaml
+    #   See https://docs.k3s.io/installation/configuration#configuration-file
     # registries_config_yaml:  |
     #   Containerd can be configured to connect to private registries and use them to pull images as needed by the kubelet.
     #   YAML here will be placed as the content of /etc/rancher/k3s/registries.yaml