Spell mistake on line 88

in the PowerShell command previously there was previs instead of prefix. so I changed that to prefix

Author: Aditya-Narayan-Nayak

articles/aks/learn/quick-kubernetes-deploy-bicep.md

@@ -78,7 +78,7 @@ For more AKS samples, see the [AKS quickstart templates][aks-quickstart-template
 
     ```azurecli
     az group create --name myResourceGroup --location eastus
-    az deployment group create --resource-group myResourceGroup --template-file main.bicep --parameters clusterName=<cluster-name> dnsPrefix=<dns-previs> linuxAdminUsername=<linux-admin-username> sshRSAPublicKey='<ssh-key>'
+    az deployment group create --resource-group myResourceGroup --template-file main.bicep --parameters clusterName=<cluster-name> dnsPrefix=<dns-prefix> linuxAdminUsername=<linux-admin-username> sshRSAPublicKey='<ssh-key>'
     ```
 
     # [PowerShell](#tab/PowerShell)