Update fail2ban.rst

source/advanced/fail2ban.rst

@@ -9,7 +9,7 @@ Fail2Ban
 | **Logs**
 | This will log FusionPBX authentication failures to syslog (AUTH_LOG). This file can be in different places depending on how rsyslog, or syslog is configured.
 | **Ubuntu**
-| **/var/log/auth.log
+| /var/log/auth.log
 
 | **Examples**
 | **GUI Login**