minor fix to the command

Author: shkalavala

articles/iot-operations/deploy-iot-ops/howto-prepare-cluster.md

@@ -103,7 +103,7 @@ The [AksEdgeQuickStartForAio.ps1](https://github.com/Azure/AKS-Edge/blob/main/to
    Invoke-WebRequest -Uri $url -OutFile .\AksEdgeQuickStartForAio.ps1
    Unblock-File .\AksEdgeQuickStartForAio.ps1
    Set-ExecutionPolicy -ExecutionPolicy Bypass -Scope Process -Force
-   .\AksEdgeQuickStartForAio.ps1 -SubscriptionId "<SUBSCRIPTION_ID>" -TenantId "<TENANT_ID>" -ResourceGroupName "<RESOURCE_GROUP_NAME>"  -Location "<LOCATION>"  -ClusterName "<CLUSTER_NAME>" --CustomLocationOid "<ARC_APP_OBJECT_ID>"
+   .\AksEdgeQuickStartForAio.ps1 -SubscriptionId "<SUBSCRIPTION_ID>" -TenantId "<TENANT_ID>" -ResourceGroupName "<RESOURCE_GROUP_NAME>"  -Location "<LOCATION>"  -ClusterName "<CLUSTER_NAME>" -CustomLocationOid "<ARC_APP_OBJECT_ID>"
    ```
 
    If there are any issues during deployment, including if your machine reboots as part of this process, run the whole set of commands again.