Document CPU_WHICH_DOMAIN and bump Dd for cpuset.1.

Missed in:	r276829

lib/libc/sys/cpuset.2

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 14, 2014
+.Dd January 8, 2015
 .Dt CPUSET 2
 .Os
 .Sh NAME
@@ -101,6 +101,7 @@ argument may have the following values:
 .It Dv CPU_WHICH_JAIL Ta "id is jid (jail id)"
 .It Dv CPU_WHICH_CPUSET Ta "id is a cpusetid_t (cpuset id)"
 .It Dv CPU_WHICH_IRQ Ta "id is an irq number"
+.It Dv CPU_WHICH_DOMAIN Ta "id is a NUMA domain"
 .El
 .Pp
 An

usr.bin/cpuset/cpuset.1

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 14, 2011
+.Dd January 8, 2015
 .Dt CPUSET 1
 .Os
 .Sh NAME