Update files-nfs-limitations.md

Author: RenaShahMSFT

includes/files-nfs-limitations.md

@@ -11,6 +11,6 @@ ms.custom: "include file"
 ---
 Currently, only NFS version 4.1 is supported. NFS 4.1 shares are only supported within the **FileStorage** storage account type (premium file shares only).
 
-NFS Azure file shares support most features from the 4.1 protocol specification. Some features such as delegations and callback of all kinds, Kerberos authentication,and encryption-in-transit are not supported.
+NFS Azure file shares support most features from the 4.1 protocol specification. Some features such as delegations and callback of all kinds, Kerberos authentication and encryption-in-transit are not supported.
 
 Nconnect mount option is currently in preview and hence not recommended for production use.