Update u_e-rspamd.md

docs/u_e-rspamd.md

@@ -128,20 +128,20 @@ reject_message = "My custom reject message";
 
 Save the file and restart Rspamd: `docker-compose restart rspamd-mailcow`.
 
-While the above works for rejected mails with a high spam score, global maps (as found in "Global filter maps" in /admin) will ignore this setting. For these maps, the multimap module in Rspamd needs to be adjusted:
+While the above works for rejected mails with a high spam score, prefilter reject actions will ignore this setting. For these maps, the multimap module in Rspamd needs to be adjusted:
 
-1. Open `{mailcow-dir}/data/conf/rspamd/local.d/multimap.conf` and find the desired map symbol (e.g. `GLOBAL_SMTP_FROM_BL`).
+1. Find prefilet reject symbol for which you want change message, to do it run: `grep -R "SYMBOL_YOU_WANT_TO_ADJUST" /opt/mailcow-dockerized/data/conf/rspamd/`
 
 2. Add your custom message as new line:
 
 ```
-GLOBAL_SMTP_FROM_BL {
-  type = "from";
-  message = "Your domain is blacklisted, contact postmaster@your.domain to resolve this case.";`
-  map = "$LOCAL_CONFDIR/custom/global_smtp_from_blacklist.map";
+GLOBAL_RCPT_BL {
+  type = "rcpt";
+  map = "${LOCAL_CONFDIR}/custom/global_rcpt_blacklist.map";
   regexp = true;
   prefilter = true;
   action = "reject";
+  message = "Sending mail to this recipient is prohibited by postmaster@your.domain";
 }
 ```