Update nodepools-not-upgraded-to-gen2-during-node-image-upgrade.md

Author: przlplx

support/azure/azure-kubernetes/create-upgrade-delete/nodepools-not-upgraded-to-gen2-during-node-image-upgrade.md

@@ -11,7 +11,7 @@ ms.custom: sap:Create, Upgrade, Scale and Delete operations (cluster or node poo
 
 # Windows Server node pools not upgraded to Gen2 during cluster node image upgrade
 
-This article discusses how to troubleshoot a scenario in which Windows Server node pools don't get upgraded automatically from Gen1 to Gen2 virtual machines (VMs) when a cluster node image is upgraded in Microsoft Azure Kubernetes Service (AKS).
+This article discusses how to troubleshoot a scenario in which Gen1 Windows Server node pools don't get upgraded automatically to Gen2 virtual machines (VMs) when a cluster node image is upgraded in Microsoft Azure Kubernetes Service (AKS).
 
 > [!NOTE]  
 > This scenario doesn't apply to Gen2 VMs on Linux node pools.