fixed typo in audit description

spotted by @themighty1

daemon/procmon/audit/client.go

@@ -8,12 +8,15 @@
 // started.
 //
 // Requisities:
-// - install auditd and audisp-plugins
+// - install auditd and audispd-plugins
 // - enable af_unix plugin /etc/audisp/plugins.d/af_unix.conf (active = yes)
 // - auditctl -a always,exit -F arch=b64 -S socket,connect,execve -k opensnitchd
 // - increase /etc/audisp/audispd.conf q_depth if there're dropped events
 // - set write_logs to no if you don't need/want audit logs to be stored in the disk.
 //
+// read messages from the pipe to verify that it's working:
+// socat unix-connect:/var/run/audispd_events stdio
+//
 // Audit event fields:
 // https://github.com/linux-audit/audit-documentation/blob/master/specs/fields/field-dictionary.csv
 // Record types: