Update start-stop-cluster.md

adding again the note because still it is valid and many cxs asked about it

Author: amjadaljunaidi

articles/aks/start-stop-cluster.md

@@ -15,6 +15,10 @@ To better optimize your costs during these periods, you can turn off, or stop, y
 > [!CAUTION]
 > Stopping your cluster deallocates the control plane and releases the capacity. In regions experiencing capacity constraints, customers may be unable to start a stopped cluster. We do not recommend stopping mission critical workloads for this reason.
 
+> [!NOTE]
+> AKS start operations will restore all objects from ETCD with the exception of standalone pods with the same names and ages. meaning that a pod's age will continue to be calculated from its original creation time. This count will keep increasing over time, regardless of whether the cluster is in a stopped state.
+
+
 ## Before you begin
 
 This article assumes you have an existing AKS cluster. If you need an AKS cluster, you can create one using [Azure CLI][aks-quickstart-cli], [Azure PowerShell][aks-quickstart-powershell], or the [Azure portal][aks-quickstart-portal].