diff --git a/lib/librt/mq_open.3 b/lib/librt/mq_open.3
index 210a9cebdef0..c2751c421b9a 100644
--- a/lib/librt/mq_open.3
+++ b/lib/librt/mq_open.3
@@ -1,8 +1,8 @@
-.\"	$NetBSD: mq_open.3,v 1.1 2009/01/05 21:19:49 rmind Exp $
+.\"	$NetBSD: mq_open.3,v 1.2 2010/05/06 10:49:53 jruoho Exp $
 .\"
 .\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
 .\"
-.Dd January 5, 2009
+.Dd May 6, 2010
 .Dt MQ_OPEN 3
 .Os
 .Sh NAME
@@ -178,7 +178,7 @@ or fails with errno set to
 The
 .Fn mq_open
 function does not add or remove messages from the queue.
-.Sh NOTES
+.Sh IMPLEMENTATION NOTES
 The
 .Xr select 2
 and
diff --git a/lib/librt/pset.3 b/lib/librt/pset.3
index 59fb429710ab..b02727a43ae8 100644
--- a/lib/librt/pset.3
+++ b/lib/librt/pset.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: pset.3,v 1.11 2010/05/06 10:40:43 jruoho Exp $
+.\"	$NetBSD: pset.3,v 1.12 2010/05/06 10:49:53 jruoho Exp $
 .\"
 .\" Copyright (c) 2008 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -153,7 +153,7 @@ is
 .Dv PS_MYID ,
 the processor set ID of the caller thread will be used.
 .El
-.Sh NOTES
+.Sh IMPLEMENTATION NOTES
 The
 .Fn pset_bind
 function can return the current processor set ID to which the
diff --git a/lib/librt/sched.3 b/lib/librt/sched.3
index cf7ee35b6449..344011973121 100644
--- a/lib/librt/sched.3
+++ b/lib/librt/sched.3
@@ -1,4 +1,4 @@
-.\"	$NetBSD: sched.3,v 1.8 2008/11/01 14:04:52 wiz Exp $
+.\"	$NetBSD: sched.3,v 1.9 2010/05/06 10:49:53 jruoho Exp $
 .\"
 .\" Copyright (c) 2008 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -27,7 +27,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd October 31, 2008
+.Dd May 6, 2010
 .Dt SCHED 3
 .Os
 .Sh NAME
@@ -242,7 +242,7 @@ and the value of
 .Fa pid
 is not zero.
 .El
-.Sh NOTES
+.Sh IMPLEMENTATION NOTES
 Portable applications should not use the
 .Fn sched_setaffinity_np
 and