diff --git a/docs/k3s_deployment_diagram.puml b/docs/k3s_deployment_diagram.puml
index a1033a6..ba0cd9e 100644
--- a/docs/k3s_deployment_diagram.puml
+++ b/docs/k3s_deployment_diagram.puml
@@ -63,7 +63,7 @@ kubeconfig -[dashed]-> local_kubeconfig : copied & modified
 token -[dashed]-> worker1 : used for joining
 token -[dashed]-> worker2 : used for joining
 
-note as N1
+legend
   The K3s deployment uses Terraform to provision a lightweight
   Kubernetes cluster consisting of one server node and two worker nodes.
   
@@ -72,7 +72,7 @@ note as N1
   - Retrieves kubeconfig file for cluster access
   - Transfers node token to worker nodes for authentication
   - Creates a secure and robust Kubernetes environment
-end note
+end legend
 
 footer K3s Infrastructure Deployment Architecture - Version 1.0
 @enduml