Update to clarify where snapshots can be used

Author: justindavies

articles/aks/node-pool-snapshot.md

@@ -24,7 +24,7 @@ This article assumes that you have an existing AKS cluster. If you need an AKS c
 ### Limitations
 
 - Any node pool or cluster created from a snapshot must use a VM from the same virtual machine family as the snapshot, for example, you can't create a new N-Series node pool based of a snapshot captured from a D-Series node pool because the node images in those cases are structurally different.
-- Snapshots must be created and used in the same region as the source node pool.
+- Snapshots must be created same region as the source node pool, those snapshots can be used to create or update clusters and node pools in other regions.
 
 ## Take a node pool snapshot