Added default PidFile value (for documentation purposes mainly).

ctrl/sbbs.ini

@@ -228,7 +228,9 @@ Options=NO_HOST_LOOKUP
 	;Group=wheel
 ; Run in background:
 	Daemonize=False
-; syslog facility to use (when daemonized)
+; File to create/write-to with process identifier (when daemonized)
+	PidFile=/var/run/sbbs.pid
+; System log (syslog) facility to use (when daemonized)
 ; 1 = LOCAL1
 ; 2 = LOCAL2
 ; .