Updated Create Kubernetes ACS Cluster (markdown)

Create-Kubernetes-ACS-Cluster.md

@@ -17,7 +17,7 @@ We will use Azure Container Service (ACS) to create a cluster on which we will r
 
        az group create --name=cra-test-rg --location=westus
 
-5. Deploy Kubernetes. We will use one master and two agents in our deployment.
+5. Deploy Kubernetes. We will use one master and two agents in our deployment. Make sure that the value of your admin-password is between 8-123 characters long and must contain an uppercase character, a lowercase character, a numeric digit and a special character.
 
        az acs create --orchestrator-type=kubernetes --resource-group cra-test-rg 
                      --name=cra-test --dns-prefix=cra-test --agent-count=2 --generate-ssh-keys