Adding SMB v1 clarification

Author: fauhse

articles/storage-mover/includes/protocol-endpoint-agent.md

@@ -17,7 +17,7 @@ Handle file and content with care.
 
 The current Azure Storage Mover release supports full-fidelity migrations for specific source-target pair combinations. Always utilize the latest agent version to benefit from these supported sources and destinations:
 
-|Source protocol   |Target                          |Comments                                              |
-|------------------|--------------------------------|------------------------------------------------------|
-|SMB 2.x mount     |Azure file share (SMB)          |NFS Azure file shares are currently not supported.    |
+|Source protocol   |Target                          |Comments                                                               |
+|------------------|--------------------------------|-----------------------------------------------------------------------|
+|SMB 2.x mount     |Azure file share (SMB)          |SMB 1.x sources and NFS Azure file shares are currently not supported. |
 |NFS 3 & 4 mount   |Azure blob storage container    |Containers with the "Hierarchical Namespace Service (HNS)" feature enabled, are supported and the ADLS Gen2 REST API set is used for migration.|