// Give the full name (eg mail.example.com) of an SMTP server that the
-// web server machine has access to (to send mail).
+// web server machine has access to (to send mail). You can specify
+// more than one server like this: "mail1.example.com;mail2.example.com"
-$CFG->smtphost = "mail.example.com";
+$CFG->smtphosts = "mail.example.com";
// You should not need to change anything else. To continue setting up