diff --git a/share/man/man4/sched_core.4 b/share/man/man4/sched_core.4
index 6824ef6794b6..4f2a09537735 100644
--- a/share/man/man4/sched_core.4
+++ b/share/man/man4/sched_core.4
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 14, 2006
+.Dd June 30, 2006
 .Os
 .Dt SCHED_CORE 4
 .Sh NAME
@@ -46,14 +46,16 @@ These features address SMP and interactivity and include:
 .Bl -bullet -compact -offset indent
 .It
 Nice value of timesharing processes is respected.  Allocation of
-timeslice and interaction detection algorithm are based on
+time slice and interaction detection algorithm are based on
 nice value.
 .It
-Per-cpu scheduling queue and load balancing.
+Per-CPU scheduling queue and load balancing.
 .It
 O(1) scheduling.
 .It
-Some cpu affinity code in wakeup path.
+Some CPU affinity code in wakeup path.
+.It
+Some preliminary support for Hyper Threading Technology.
 .It
 Support for POSIX SCHED_FIFO and SCHED_RR.
 .El
@@ -63,12 +65,22 @@ The following sysctls are relevant to the operation of
 .Bl -tag -width indent
 .It Va kern.sched.name
 This read-only sysctl reports the name of the active scheduler.
-.It Va kern.sched.imbalance_pct
-(SMP specific) Lower watermark that triggers thread migration
-if the difference is above this percentage.
-.It Va kern.sched.imbalance_pct2
-(SMP specific) Higher watermark where the current CPU is not
-considered the preferred one for migration.
+.It Va kern.sched.ipiwakeup.enabled
+(SMP specific) Whether to allow forwarding of wakeup to idle CPUs.
+.It Va kern.sched.ipiwakeup.requested
+(SMP specific) Requests for forwarding of wakeup to idle CPUs.
+(read-only).
+.It Va kern.sched.ipiwakeup.requested
+(SMP specific) Completed forwarding of wakeup to idle CPUs.
+(read-only).
+.It Va kern.sched.ipiwakeup.usemask
+(SMP specific) Whether to use the mask of idle CPUs.
+.It Va kern.sched.ipiwakeup.useloop
+(SMP specific) Whether to use loop to find idle CPUs.
+.It Va kern.sched.ipiwakeup.onecpu
+(SMP specific) Whether to only signal one CPU when doing wakeup.
+.It Va kern.sched.ipiwakeup.htt
+(SMP specific) Whether to take Hyper-Threading into account.
 .El
 .Pp
 The