diff --git a/monitorix.conf b/monitorix.conf
index 776fd93..6c54f18 100644
--- a/monitorix.conf
+++ b/monitorix.conf
@@ -52,7 +52,7 @@ milter_gl	= /var/milter-greylist/greylist.db
 imap_log	= /var/log/imap
 hylafax_log	= /var/spool/hylafax/etc/xferfaxlog
 cups_log	= /var/log/cups/page_log
-ftp_log		= /var/log/proftpd/access.log
+ftp_log		= /var/log/proftpd/access.log # Check monitorix.conf(5) manpage how to edit your ProFTPD server.
 fail2ban_log	= /var/log/fail2ban.log
 spamassassin_log	= /var/log/maillog
 clamav_log	= /var/log/clamav/clamav.log