Improves instructions

Connections/database_functions.php

@@ -285,7 +285,8 @@ define('SHOW_SHOP_ID',0);
 **************/
 // Allow comments/feedback/notes to be added per individual_history_log in reports,
 // and globally in shop_log.  An etherpad host has to be defined for this to work.  
-// See wiki for instructions on how to setup an etherpad docker instance.
+// See wiki for instructions on how to setup an etherpad docker instance or just go to 
+// https://github.com/fspc/etherpad-and-draw-node-alpine
 //
 // prefix allows you to set a prefix to the name of the autogenerated padId:
 // etherpad = prefix + "pad_contact_id_" + contact_id;