diff --git a/install_postfix_advanced.sh b/install_postfix_advanced.sh
index ccaee1e..5cd8614 100755
--- a/install_postfix_advanced.sh
+++ b/install_postfix_advanced.sh
@@ -1493,6 +1493,9 @@ inet_protocols = ipv4, ipv6
 
 inet_interfaces = all
 #inet_interfaces =
+#   # local service mapped from onion requests
+#   #
+#   127.0.0.25
 #   127.0.0.1
 #   $IPV4
 #   $IPV6