updated scenarios

Author: naman-msft

scenarios/AKSHealthProbeMode/aks-health-probe-mode.md

@@ -194,15 +194,13 @@ To enable the health probe mode feature, run one of the following commands:
 
 Enable `ServiceNodePort` health probe mode (default) for a cluster:
 
-```azurecli
+```shell
 export RESOURCE_GROUP="aks-rg"
 export AKS_CLUSTER_NAME="aks-cluster"
 az aks update --resource-group $RESOURCE_GROUP --name $AKS_CLUSTER_NAME --cluster-service-load-balancer-health-probe-mode ServiceNodePort 
 ```
 Results:
 
-<!-- expected_similarity=0.3 -->
-
 ```output
 {
   "name": "aks-cluster",
@@ -225,9 +223,8 @@ export RESOURCE_GROUP="MyAksResourceGroup"
 export AKS_CLUSTER_NAME="MyAksCluster"
 az aks update --resource-group $RESOURCE_GROUP --name $AKS_CLUSTER_NAME --cluster-service-load-balancer-health-probe-mode Shared
 ```
-Results:
 
-<!-- expected_similarity=0.3 -->
+Results:
 
 ```output
 {

scenarios/CSEErrorsAKS/cse-errors-aks.md

@@ -84,6 +84,8 @@ Set up your custom Domain Name System (DNS) server so that it can do name resolu
     export VMSS_NAME=$(az vmss list --resource-group $NODE_RESOURCE_GROUP --query "[0].name" -o tsv)
     export DNS_IP_ADDRESS="10.0.0.10"
     export INSTANCE_ID=$(az vmss list-instances --resource-group $NODE_RESOURCE_GROUP --name $VMSS_NAME --query "[0].instanceId" -o tsv)
+    export API_FQDN=$(az aks show --resource-group $RG_NAME --name $CLUSTER_NAME --query fqdn -o tsv)
+
     az vmss run-command invoke \
         --resource-group $NODE_RESOURCE_GROUP \
         --name $VMSS_NAME \
@@ -99,16 +101,14 @@ Set up your custom Domain Name System (DNS) server so that it can do name resolu
         --command-id RunShellScript \
         --output tsv \
         --query "value[0].message" \
-        --scripts "nslookup <api-fqdn> $DNS_IP_ADDRESS"
+        --scripts "nslookup $API_FQDN $DNS_IP_ADDRESS"
     ```
 
   - For VM availability set nodes, use the [az vm run-command invoke](/cli/azure/vm/run-command#az-vm-run-command-invoke) command:
 
     > **Important:** You must specify the `--name` of a valid VM in an availability set in your resource group. Here is a template for running network checks.
 
     ```azurecli
-    export API_FQDN=$(az aks show --resource-group $RG_NAME --name $CLUSTER_NAME --query fqdn -o tsv)
-
     az vm run-command invoke \
         --resource-group $RESOURCE_GROUP \
         --name $AVAILABILITY_SET_VM \