(ForumsTeam) fixes MicrosoftDocs/azure-docs#40364

Fixed the command

Author: Karishma-Tiwari-MSFT

articles/aks/cluster-autoscaler.md

@@ -86,7 +86,7 @@ az aks create \
   --resource-group myResourceGroup \
   --name myAKSCluster \
   --node-count 1 \
-  ---enable-vmss \
+  --enable-vmss \
   --enable-cluster-autoscaler \
   --min-count 1 \
   --max-count 3