Document port directive set to 0 as random port

diff --git a/chrony.texi.in b/chrony.texi.in
index c36884db99880f0bce0e651fd491c3ea39e734f5..c1d008403e7e5c37e60fb2dfca44cee5687e16cf 100644 (file)
--- a/chrony.texi.in
+++ b/chrony.texi.in
@@ -2452,7 +2452,8 @@ on your machine.
 The compiled in default is udp/123, the standard NTP port.  It is
 unlikely that you would ever need to change this value.  A possible
 exception would be if you wanted to operate strictly in client-only
-mode and never be available as a server to ntpd clients.
+mode and never be available as a server to ntpd clients.  If set to 0,
+the kernel will assign a random port.
 
 An example of the port command is