diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,5 +1,6 @@
 # zfs-backup
-home-brew solution for ZFS snapshot replication and rotation, ideally used as a cron job
+home-brew solution for ZFS snapshot replication and rotation supporting local or remote destination via SSH; ideally used as a daily cron job
+tested on Oracle Solaris 1[01] and Joyent's SmartOS
 
 usage: zfs-backup.sh [-h] [-m <e-mail_address>] -f <fully_qualified_configuration_file_name>