more precise comment for sensor *; ok henning@ jmc@

src/etc/ntpd.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: ntpd.conf,v 1.10 2009/05/17 23:20:53 stevesk Exp $
+# $OpenBSD: ntpd.conf,v 1.11 2009/05/18 16:13:48 stevesk Exp $
 # sample ntpd configuration file, see ntpd.conf(5)
 
 # Addresses to listen on (ntpd does not listen by default)
@@ -14,5 +14,5 @@ servers pool.ntp.org
 # use a specific local timedelta sensor (radio clock, etc)
 #sensor nmea0
 
-# use any detected timedelta sensor
+# use all detected timedelta sensors
 #sensor *