diff --git a/config/locales/server.en.yml b/config/locales/server.en.yml
index 549db39aa55..f3d6cd48797 100644
--- a/config/locales/server.en.yml
+++ b/config/locales/server.en.yml
@@ -1531,7 +1531,7 @@ en:
     pop3_polling_host: "The host to poll for email via POP3."
     pop3_polling_username: "The username for the POP3 account to poll for email."
     pop3_polling_password: "The password for the POP3 account to poll for email."
-    pop3_polling_delete_from_server: "Delete emails from server"
+    pop3_polling_delete_from_server: "Delete emails from server. NOTE: If you disable this you should manually clean your mail inbox"
     log_mail_processing_failures: "Log all email processing failures to http://yoursitename.com/logs"
     email_in: "Allow users to post new topics via email (requires manual or pop3 polling). Configure the addresses in the \"Settings\" tab of each category."
     email_in_min_trust: "The minimum trust level a user needs to have to be allowed to post new topics via email."