updated AKS cluster limits

Author: abubinski

includes/container-service-limits.md

@@ -9,17 +9,18 @@ ms.custom: include file
 
 | Resource | Limit |
 |--|:-|
-| Maximum clusters per subscription | 5,000 <br />Note: spread clusters across different regions to account for Azure API throttling limits |
+| Maximum clusters per subscription per region<sup>1</sup> | 100 <br />Note: Spread clusters across different regions to account for Azure API throttling limits |
 | Maximum nodes per cluster with Virtual Machine Scale Sets and [Standard Load Balancer SKU][standard-load-balancer] | 5,000 across all [node pools][node-pool] <br />Note: If you're unable to scale up to 5,000 nodes per cluster, see [Best Practices for Large Clusters](../articles/aks/best-practices-performance-scale-large.md). |
 | Maximum nodes per node pool (Virtual Machine Scale Sets node pools) | 1000 |
 | Maximum node pools per cluster | 100 |
 | Maximum pods per node: with [Kubenet][Kubenet] networking plug-in<sup>1</sup> | Maximum: 250 <br /> Azure CLI default: 110 <br /> Azure Resource Manager template default: 110 <br /> Azure portal deployment default: 30 |
-| Maximum pods per node: with [Azure Container Networking Interface (Azure CNI)][Azure CNI]<sup>1</sup> | Maximum: 250 <br /> Maximum recommended for Windows Server containers: 110 <br /> Default: 30 |
+| Maximum pods per node: with [Azure Container Networking Interface (Azure CNI)][Azure CNI]<sup>2</sup> | Maximum: 250 <br /> Maximum recommended for Windows Server containers: 110 <br /> Default: 30 |
 | Open Service Mesh (OSM) AKS addon | Kubernetes Cluster Version: AKS Supported Versions<br />OSM controllers per cluster: 1<br />Pods per OSM controller: 1600<br />Kubernetes service accounts managed by OSM: 160 |
 | Maximum load-balanced kubernetes services per cluster  with [Standard Load Balancer SKU][standard-load-balancer] | 300 |
 | Maximum nodes per cluster with Virtual Machine Availability Sets and Basic Load Balancer SKU | 100 |
 
-<sup>1</sup> Windows Server containers must use Azure CNI networking plug-in. Kubenet isn't supported for Windows Server containers.
+<sup>1</sup> More are allowed upon request.<br /> 
+<sup>2</sup> Windows Server containers must use Azure CNI networking plug-in. Kubenet isn't supported for Windows Server containers.
 
 | Kubernetes Control Plane tier | Limit |
 |--|:-|