Update nxlog.conf

Fixed comments

nxlog.conf

@@ -56,7 +56,7 @@ SpoolDir  %ROOT%\data
      Module      im_msvistalog
  </Input>
  
-# Converting events to Snare format and sending them out over TCP syslog
+# Sends Eevent in GELF format to Graylog
  <Output out>
      Module      om_udp
      Host        [Graylog.Server.IP.Address]