Fixed the Azure Graph query

I fixed the Azure Graph query above as it was missing the resources table and the i property in | where properties.virtualMachineScaleSet.id contains "demo"
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cc: @fitzgeraldsteele

Author: paolosalvatori

articles/virtual-machine-scale-sets/virtual-machine-scale-sets-orchestration-modes.md

@@ -61,8 +61,9 @@ When you create a VM and add it to a Flexible scale set, you have full control o
 The preferred method is to use Azure Resource Graph to query for all VMs in a Virtual Machine Scale Set. Azure Resource Graph provides efficient query capabilities for Azure resources at scale across subscriptions.
 
 ```
+resources
 | where type =~ 'Microsoft.Compute/virtualMachines'
-| where properties.virtualMachineScaleSet contains "demo"
+| where properties.virtualMachineScaleSet.id contains "demo"
 | extend powerState = properties.extended.instanceView.powerState.code
 | project name, resourceGroup, location, powerState
 | order by resourceGroup desc, name desc