diff --git a/advanced/01-pihole.conf b/advanced/01-pihole.conf
index e7e627a4..fd8e27f2 100644
--- a/advanced/01-pihole.conf
+++ b/advanced/01-pihole.conf
@@ -12,6 +12,12 @@
 ###############################################################################
 #      FILE AUTOMATICALLY POPULATED BY PI-HOLE INSTALL/UPDATE PROCEDURE.      #
 # ANY CHANGES MADE TO THIS FILE AFTER INSTALL WILL BE LOST ON THE NEXT UPDATE #
+#                                                                             #
+#        IF YOU WISH TO CHANGE THE UPSTREAM SERVERS, CHANGE THEM IN:          #
+#                      /etc/pihole/setupVars.conf                             #
+#                                                                             #
+#        ANY OTHER CHANGES SHOULD BE MADE IN A SEPERATE CONFIG FILE           #
+#                        OR IN /etc/dnsmasq.conf                              #
 ###############################################################################
 
 addn-hosts=/etc/pihole/gravity.list