--- a/dovecot-example.conf	Thu May 24 11:34:47 2007 +0300
+++ b/dovecot-example.conf	Thu May 24 20:21:29 2007 +0300
@@ -666,6 +666,10 @@
   # Binary to use for sending mails.
   #sendmail_path = /usr/lib/sendmail
 
+  # Human readable error message for rejection mails. Use can use variables:
+  #  %n = CRLF, %r = reason, %s = subject, %t = recipient
+  #rejection_reason = Your message to <%t> was automatically rejected:%n%r
+
   # UNIX socket path to master authentication server to find users.
   #auth_socket_path = /var/run/dovecot/auth-master
 }