diff --git a/sbin/ccdconfig/ccdconfig.8 b/sbin/ccdconfig/ccdconfig.8
index 2a23ece..2a03f7a 100644
--- a/sbin/ccdconfig/ccdconfig.8
+++ b/sbin/ccdconfig/ccdconfig.8
@@ -33,7 +33,7 @@
 .\" $FreeBSD: src/sbin/ccdconfig/ccdconfig.8,v 1.9.2.10 2003/01/26 03:38:39 keramida Exp $
 .\" $DragonFly: src/sbin/ccdconfig/ccdconfig.8,v 1.7 2008/05/02 02:05:05 swildner Exp $
 .\"
-.Dd February 8, 2009
+.Dd September 13, 2016
 .Dt CCDCONFIG 8
 .Os
 .Sh NAME
@@ -243,4 +243,4 @@ reinitialize the label before [re]constructing your ccd disk.
 The
 .Nm
 utility first appeared in
-.Nx 1.0a .
+.Nx 1.1 .
diff --git a/sbin/clri/clri.8 b/sbin/clri/clri.8
index 67f0389..bf8845f 100644
--- a/sbin/clri/clri.8
+++ b/sbin/clri/clri.8
@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/sbin/clri/clri.8,v 1.7.2.4 2003/01/24 03:45:38 trhodes Exp $
 .\" $DragonFly: src/sbin/clri/clri.8,v 1.2 2003/06/17 04:27:32 dillon Exp $
 .\"
-.Dd April 19, 1994
+.Dd September 13, 2016
 .Dt CLRI 8
 .Os
 .Sh NAME
@@ -71,6 +71,11 @@ will be able to clean up the resulting mess.
 .Sh SEE ALSO
 .Xr fsck 8 ,
 .Xr fsdb 8
+.Sh HISTORY
+The
+.Nm
+utility appeared in
+.At v6 .
 .Sh BUGS
 If the file is open, the work of
 .Nm
diff --git a/sbin/devattr/devattr.8 b/sbin/devattr/devattr.8
index 4583d7e..b6b2e47 100644
--- a/sbin/devattr/devattr.8
+++ b/sbin/devattr/devattr.8
@@ -31,7 +31,7 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd December 6, 2010
+.Dd September 13, 2016
 .Dt DEVATTR 8
 .Os
 .Sh NAME
@@ -123,5 +123,10 @@ pts/0
 .Sh SEE ALSO
 .Xr devattr 3 ,
 .Xr udevd 8
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Dx 2.10 .
 .Sh AUTHORS
 .An Nolan Lum
diff --git a/sbin/devd/devd.8 b/sbin/devd/devd.8
index 07bf826..baa7b9a 100644
--- a/sbin/devd/devd.8
+++ b/sbin/devd/devd.8
@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD: head/sbin/devd/devd.8 270004 2014-08-14 22:33:56Z asomers $
 .\"
-.Dd February 24, 2015
+.Dd September 13, 2016
 .Dt DEVD 8
 .Os
 .Sh NAME
@@ -153,5 +153,13 @@ A deprecated socket retained for use with old clients.
 .Sh SEE ALSO
 .Xr devctl 4 ,
 .Xr devd.conf 5
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Fx 5.0 .
+.Nm
+first appeared in
+.Dx 2.2.0 .
 .Sh AUTHORS
 .An M. Warner Losh
diff --git a/sbin/devfsctl/devfsctl.8 b/sbin/devfsctl/devfsctl.8
index 05f8ae6..d00619e 100644
--- a/sbin/devfsctl/devfsctl.8
+++ b/sbin/devfsctl/devfsctl.8
@@ -255,6 +255,6 @@ link    da0     "my drives/my new da0"
 The
 .Nm
 utility appeared in
-.Dx 2.3 .
+.Dx 2.4.0 .
 .Sh AUTHORS
 .An Alex Hornung
diff --git a/sbin/dmesg/dmesg.8 b/sbin/dmesg/dmesg.8
index ea8cf85..8058f34 100644
--- a/sbin/dmesg/dmesg.8
+++ b/sbin/dmesg/dmesg.8
@@ -28,7 +28,7 @@
 .\"     @(#)dmesg.8	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD: src/sbin/dmesg/dmesg.8,v 1.5.2.5 2002/08/21 18:58:17 trhodes Exp $
 .\"
-.Dd May 10, 2013
+.Dd September 13, 2016
 .Dt DMESG 8
 .Os
 .Sh NAME
@@ -107,4 +107,4 @@ at startup time
 The
 .Nm
 utility appeared in
-.Bx 4.0 .
+.Bx 3.0 .
diff --git a/sbin/dump/dump.8 b/sbin/dump/dump.8
index 724d2c4..56a261d 100644
--- a/sbin/dump/dump.8
+++ b/sbin/dump/dump.8
@@ -29,7 +29,7 @@
 .\"     @(#)dump.8	8.3 (Berkeley) 5/1/95
 .\" $FreeBSD: src/sbin/dump/dump.8,v 1.27.2.18 2003/02/23 19:58:23 trhodes Exp $
 .\"
-.Dd March 1, 2002
+.Dd September 13, 2016
 .Dt DUMP 8
 .Os
 .Sh NAME
@@ -426,7 +426,7 @@ Many, and verbose.
 A
 .Nm
 utility appeared in
-.At v6 .
+.At v4 .
 .Sh BUGS
 Fewer than 32 read errors on the file system are ignored.
 .Pp
diff --git a/sbin/dumpon/dumpon.8 b/sbin/dumpon/dumpon.8
index eb9ce44..2ef0f5a 100644
--- a/sbin/dumpon/dumpon.8
+++ b/sbin/dumpon/dumpon.8
@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/sbin/dumpon/dumpon.8,v 1.11.2.12 2003/01/26 03:12:04 keramida Exp $
 .\" $DragonFly: src/sbin/dumpon/dumpon.8,v 1.5 2007/07/14 21:48:15 swildner Exp $
 .\"
-.Dd May 12, 1995
+.Dd September 13, 2016
 .Dt DUMPON 8
 .Os
 .Sh NAME
@@ -126,7 +126,7 @@ boot-time system configuration
 The
 .Nm
 utility appeared in
-.Fx 2.1 .
+.Fx 2.0.5 .
 .Sh BUGS
 Because the file system layer is already dead by the time a crash dump
 is taken, it is not possible to send crash dumps directly to a file.
diff --git a/sbin/fdisk/fdisk.8 b/sbin/fdisk/fdisk.8
index d7f2f34..00b79a9 100644
--- a/sbin/fdisk/fdisk.8
+++ b/sbin/fdisk/fdisk.8
@@ -1,6 +1,6 @@
 .\" $FreeBSD: src/sbin/i386/fdisk/fdisk.8,v 1.17.2.11 2002/04/25 16:25:12 trhodes Exp $
 .\"
-.Dd October 7, 2011
+.Dd September 13, 2016
 .Dt FDISK 8
 .Os
 .Sh NAME
@@ -507,6 +507,21 @@ Some OSs will require that slices are located at cylinder boundaries.
 .Xr disklabel 8 ,
 .Xr gpt 8 ,
 .Xr newfs 8
+.Sh HISTORY
+A version of
+.Nm
+first appeared in the Mach Operating System.
+It was subsequently ported to
+.Bx 386 .
+.Sh AUTHORS
+.An -nosplit
+.Nm
+for Mach Operating System was written by
+.An Robert Baron Aq Mt rvb@cs.cmu.edu .
+It was ported to
+.Bx 386
+by
+.An Julian Elischer Aq Mt julian@tfs.com .
 .Sh BUGS
 Only slices s1-s4
 .Pq primary DOS partitions
diff --git a/sbin/fsck/fsck.8 b/sbin/fsck/fsck.8
index 099d997..1e6b7a9 100644
--- a/sbin/fsck/fsck.8
+++ b/sbin/fsck/fsck.8
@@ -29,7 +29,7 @@
 .\"	@(#)fsck.8	8.4 (Berkeley) 5/9/95
 .\" $FreeBSD: src/sbin/fsck/fsck.8,v 1.14.2.3 2001/01/23 23:11:07 iedowse Exp $
 .\"
-.Dd April 20, 2007
+.Dd September 13, 2016
 .Dt FSCK 8
 .Os
 .Sh NAME
@@ -331,3 +331,8 @@ are fully enumerated and explained in Appendix A of
 .Xr fsdb 8 ,
 .Xr newfs 8 ,
 .Xr reboot 8
+.Sh HISTORY
+The
+.Nm
+command appeared in
+.Bx 4.0 .
diff --git a/sbin/fsck_msdosfs/fsck_msdosfs.8 b/sbin/fsck_msdosfs/fsck_msdosfs.8
index fae70e6..117f0b8 100644
--- a/sbin/fsck_msdosfs/fsck_msdosfs.8
+++ b/sbin/fsck_msdosfs/fsck_msdosfs.8
@@ -33,7 +33,7 @@
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
 .\"
-.Dd August 13, 1995
+.Dd September 13, 2016
 .Dt FSCK_MSDOSFS 8
 .Os
 .Sh NAME
@@ -118,7 +118,10 @@ as the answer to all operator questions.
 .Sh HISTORY
 The
 .Nm
-utility first appeared in
+utility appeared in
+.Nx 1.2 .
+.Nm
+first appeared in
 .Fx 4.4 .
 .Sh BUGS
 The
diff --git a/sbin/fsdb/fsdb.8 b/sbin/fsdb/fsdb.8
index 65bf228..4722e46 100644
--- a/sbin/fsdb/fsdb.8
+++ b/sbin/fsdb/fsdb.8
@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/sbin/fsdb/fsdb.8,v 1.12.2.8 2003/02/23 20:17:15 trhodes Exp $
 .\" $DragonFly: src/sbin/fsdb/fsdb.8,v 1.3 2006/02/17 19:33:32 swildner Exp $
 .\"
-.Dd September 14, 1995
+.Dd September 13, 2016
 .Dt FSDB 8
 .Os
 .Sh NAME
@@ -221,18 +221,20 @@ Exit the program.
 .Sh HISTORY
 The
 .Nm
-utility uses the source code for
+utility appeared in
+.Bx 4.3 Tahoe .
+It used the soure code for
 .Xr fsck 8
-to implement most of the file system manipulation code.  The remainder of
+to implement most of the file system manipulation code.
+The remainder of
 .Nm
-first appeared in
-.Nx ,
+appeared in
+.Nx 1.1
 written by
 .An John T. Kohl .
-.Pp
-.An Peter Wemm
-ported it to
-.Fx .
+It first appeared in
+.Fx 2.1.5
+ported by Peter Wemm.
 .Sh WARNING
 Use this tool with extreme caution--you can damage an FFS file system
 beyond what
diff --git a/sbin/init/init.8 b/sbin/init/init.8
index c98f425..63905af 100644
--- a/sbin/init/init.8
+++ b/sbin/init/init.8
@@ -31,7 +31,7 @@
 .\"     @(#)init.8	8.3 (Berkeley) 4/18/94
 .\" $FreeBSD: src/sbin/init/init.8,v 1.22.2.11 2003/05/03 22:19:20 keramida Exp $
 .\"
-.Dd November 14, 2012
+.Dd September 13, 2016
 .Dt INIT 8
 .Os
 .Sh NAME
@@ -394,7 +394,7 @@ a persistent device error condition.
 An
 .Nm
 utility appeared in
-.At v6 .
+.At v1 .
 .Sh CAVEATS
 Systems without
 .Xr sysctl 8
diff --git a/sbin/iscontrol/iscontrol.8 b/sbin/iscontrol/iscontrol.8
index 7d00733..ac33021 100644
--- a/sbin/iscontrol/iscontrol.8
+++ b/sbin/iscontrol/iscontrol.8
@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD: src/sbin/iscontrol/iscontrol.8,v 1.3 2008/11/25 07:17:11 scottl Exp $
 .\"
-.Dd September 23, 2009
+.Dd September 13, 2016
 .Dt ISCONTROL 8
 .Os
 .Sh NAME
@@ -117,7 +117,14 @@ whatever options are specified, and start an iscsi-session.
 .Xr camcontrol 8
 .Sh STANDARDS
 RFC 3720
-.\"Sh HISTORY
+"Sh HISTORY
+The
+.Nm
+utility appeared in
+.Fx 7.0 .
+.Nm
+utility first appeared in
+.Dx 2.4.0 .
 .Sh BUGS
 Not all functions/specifications have been implemented yet, noticeably
 missing are the Task Management Functions.
diff --git a/sbin/mount_msdos/mount_msdos.8 b/sbin/mount_msdos/mount_msdos.8
index 4a8ff01..47f3894 100644
--- a/sbin/mount_msdos/mount_msdos.8
+++ b/sbin/mount_msdos/mount_msdos.8
@@ -30,7 +30,7 @@
 .\"
 .\" $FreeBSD: src/sbin/mount_msdos/mount_msdos.8,v 1.19.2.1 2000/12/08 14:03:59 ru Exp $
 .\"
-.Dd September 12, 2009
+.Dd September 13, 2016
 .Dt MOUNT_MSDOS 8
 .Os
 .Sh NAME
@@ -154,17 +154,24 @@ file name conversions for DOS names.
 .Xr fstab 5 ,
 .Xr mount 8
 .Sh HISTORY
-The
+The predecessor to
 .Nm
-utility first appeared in
+utility named
+.Nm mount_pcfs
+appeared in
+.Bx 386 .
+It was rewritten in
+.Nx 1.0
+and first appeared in
 .Fx 2.0 .
-Its predecessor, the
+.Sh AUTHORS
+Initial implimintation as
 .Nm mount_pcfs
-utility appeared in
-.Fx 1.0 ,
-and was abandoned in favor
-of the more aptly-named
-.Nm .
+was written by
+.An -nosplit
+.An Paul Popelka Aq Mt paulp@uts.amdahl.com .
+It was rewritten by
+.An Christopher G. Demetriou Aq Mt cgd@NetBSD.org .
 .Sh CAVEATS
 The use of the
 .Fl 9
diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8
index c4403dd..71d60c2 100644
--- a/sbin/mount_nfs/mount_nfs.8
+++ b/sbin/mount_nfs/mount_nfs.8
@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD: src/sbin/mount_nfs/mount_nfs.8,v 1.18.2.10 2003/05/13 14:45:40 trhodes Exp $
 .\""
-.Dd May 12, 2016
+.Dd September 13, 2016
 .Dt MOUNT_NFS 8
 .Os
 .Sh NAME
@@ -331,6 +331,11 @@ Set the retransmit timeout count for soft mounts to the specified value.
 .Xr nfsd 8 ,
 .Xr showmount 8 ,
 .Xr swapcache 8
+.Sh HISTORY
+A version  of the
+.Nm
+utility appeared in
+.Bx 4.4 .
 .Sh BUGS
 Due to the way that Sun RPC is implemented on top of UDP (unreliable datagram)
 transport, tuning such mounts is really a black art that can only be expected
diff --git a/sbin/mount_ufs/mount_ufs.8 b/sbin/mount_ufs/mount_ufs.8
index 0fde195..64b5126 100644
--- a/sbin/mount_ufs/mount_ufs.8
+++ b/sbin/mount_ufs/mount_ufs.8
@@ -28,7 +28,7 @@
 .\"     @(#)mount.8	8.8 (Berkeley) 6/16/94
 .\" $FreeBSD: src/sbin/mount/mount.8,v 1.31.2.12 2003/02/23 21:17:42 trhodes Exp $
 .\"
-.Dd October 7, 2011
+.Dd September 13, 2016
 .Dt MOUNT_UFS 8
 .Os
 .Sh NAME
@@ -418,9 +418,14 @@ have permission to load the module.
 .Xr umount 8
 .Sh HISTORY
 A
-.Nm
+.Nm mount
 utility appeared in
 .At v1 .
+.Nm mount 
+was split and UFS support moved into
+.Nm
+for
+.Dx 3.2.1 .
 .Sh CAVEATS
 After a successful
 .Nm ,
diff --git a/sbin/natd/natd.8 b/sbin/natd/natd.8
index 3970ffc..5e5d3e2 100644
--- a/sbin/natd/natd.8
+++ b/sbin/natd/natd.8
@@ -1,5 +1,5 @@
 .\" $FreeBSD: src/sbin/natd/natd.8,v 1.27.2.13 2003/02/23 21:17:43 trhodes Exp $
-.Dd June 27, 2000
+.Dd September 13, 2016
 .Dt NATD 8
 .Os
 .Sh NAME
@@ -572,6 +572,11 @@ disaster.
 .Xr syslog.conf 5 ,
 .Xr ipfw 8 ,
 .Xr ppp 8
+.Sh HISTORY
+The
+.Nm
+utility appeared in
+.Fx 3.0 .
 .Sh AUTHORS
 This program is the result of the efforts of many people at different
 times:
diff --git a/sbin/newfs/newfs.8 b/sbin/newfs/newfs.8
index d79964e..f17162a 100644
--- a/sbin/newfs/newfs.8
+++ b/sbin/newfs/newfs.8
@@ -28,7 +28,7 @@
 .\"     @(#)newfs.8	8.6 (Berkeley) 5/3/95
 .\" $FreeBSD: src/sbin/newfs/newfs.8,v 1.26.2.15 2003/05/13 12:16:08 joerg Exp $
 .\"
-.Dd October 7, 2011
+.Dd September 13, 2016
 .Dt NEWFS 8
 .Os
 .Sh NAME
@@ -423,6 +423,10 @@ and
 .Re
 .Sh HISTORY
 The
-.Nm
+.Nm newfs
 command appeared in
 .Bx 4.2 .
+The
+.Nm mount_mfs
+command appeared in
+.Bx 4.4 .
diff --git a/sbin/nextboot/nextboot.8 b/sbin/nextboot/nextboot.8
index 312089a..e9fba4e 100644
--- a/sbin/nextboot/nextboot.8
+++ b/sbin/nextboot/nextboot.8
@@ -102,6 +102,11 @@ per boot.
 .Xr boot 8 ,
 .Xr disklabel 8 ,
 .Xr fdisk 8
+.Sh HISTORY
+The
+.Nm
+utility appeared in
+.Fx 2.2 .
 .Sh BUGS
 This program works only in conjunction with the legacy boot code.
 .Pp
diff --git a/sbin/nos-tun/nos-tun.8 b/sbin/nos-tun/nos-tun.8
index 26774d0..2bd3563 100644
--- a/sbin/nos-tun/nos-tun.8
+++ b/sbin/nos-tun/nos-tun.8
@@ -8,7 +8,7 @@
 .\"
 .\" $FreeBSD: src/sbin/nos-tun/nos-tun.8,v 1.6.2.6 2003/02/23 20:53:46 trhodes Exp $
 .\"
-.Dd April 11, 1998
+.Dd September 13, 2016
 .Dt NOS-TUN 8
 .Os
 .Sh NAME
@@ -78,6 +78,11 @@ tunnel mode nos
 tunnel destination 192.168.59.34
 tunnel source 192.168.56.45
 .Ed
+.Sh HISTORY
+.The
+.Nm
+utility appeared in
+.Fx 3.0 .
 .Sh AUTHORS
 .An -nosplit
 .An Nickolay N. Dudorov Aq Mt nnd@itfs.nsk.su
diff --git a/sbin/rcorder/rcorder.8 b/sbin/rcorder/rcorder.8
index 309670c..a1df1f5 100644
--- a/sbin/rcorder/rcorder.8
+++ b/sbin/rcorder/rcorder.8
@@ -31,7 +31,7 @@
 .\"
 .\" $FreeBSD: src/sbin/rcorder/rcorder.8,v 1.3 2002/11/25 16:23:03 ru Exp $
 .\"
-.Dd July 28, 2007
+.Dd September 13, 2016
 .Dt RCORDER 8
 .Os
 .Sh NAME
@@ -171,8 +171,11 @@ processing the stated file.
 .Sh HISTORY
 The
 .Nm
-utility first appeared in
+utility appeared in
 .Nx 1.5 .
+.Nm
+first appeared in
+.Dx 1.0 .
 .Sh AUTHORS
 .An -nosplit
 Written by
diff --git a/sbin/reboot/reboot.8 b/sbin/reboot/reboot.8
index ad90ac7..843de65 100644
--- a/sbin/reboot/reboot.8
+++ b/sbin/reboot/reboot.8
@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/sbin/reboot/reboot.8,v 1.10.2.7 2003/02/23 22:42:10 trhodes Exp $
 .\" $DragonFly: src/sbin/reboot/reboot.8,v 1.3 2005/08/01 01:49:17 swildner Exp $
 .\"
-.Dd June 9, 1993
+.Dd September 13, 2016
 .Dt REBOOT 8
 .Os
 .Sh NAME
@@ -140,4 +140,4 @@ specific programs.
 A
 .Nm
 command appeared in
-.At v6 .
+.Bx 4.0 .
diff --git a/sbin/udevd/udevd.8 b/sbin/udevd/udevd.8
index ab4c7d5..c1ca924 100644
--- a/sbin/udevd/udevd.8
+++ b/sbin/udevd/udevd.8
@@ -28,7 +28,7 @@
 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd September 17, 2010
+.Dd September 13, 2016
 .Dt UDEVD 8
 .Os
 .Sh NAME
@@ -70,3 +70,8 @@ This can be used to kill
 .Sh SEE ALSO
 .Xr devattr 3 ,
 .Xr rc.conf 5
+.Sh AUTHORS
+A
+.Nm
+appeared in
+.Dx 2.8 .
diff --git a/sbin/umount/umount.8 b/sbin/umount/umount.8
index 44a2486..8d539d1 100644
--- a/sbin/umount/umount.8
+++ b/sbin/umount/umount.8
@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/sbin/umount/umount.8,v 1.7.2.3 2001/12/14 15:17:57 ru Exp $
 .\" $DragonFly: src/sbin/umount/umount.8,v 1.2 2003/06/17 04:27:34 dillon Exp $
 .\"
-.Dd May 8, 1995
+.Dd September 13, 2016
 .Dt UMOUNT 8
 .Os
 .Sh NAME
@@ -138,4 +138,4 @@ filesystem table
 A
 .Nm
 command appeared in
-.At v6 .
+.At v1 .
diff --git a/sbin/shutdown/shutdown.8 b/sbin/shutdown/shutdown.8
index 080a84f..0a0ae09 100644
--- a/sbin/shutdown/shutdown.8
+++ b/sbin/shutdown/shutdown.8
@@ -29,7 +29,7 @@
 .\" $FreeBSD: src/sbin/shutdown/shutdown.8,v 1.12.2.5 2003/02/23 21:17:43 trhodes Exp $
 .\" $DragonFly: src/sbin/shutdown/shutdown.8,v 1.3 2006/02/17 19:33:33 swildner Exp $
 .\"
-.Dd October 23, 2013
+.Dd September 21, 2016
 .Dt SHUTDOWN 8
 .Os
 .Sh NAME
@@ -190,7 +190,9 @@ a colon (``:'') for backward compatibility.
 .Xr init 8 ,
 .Xr reboot 8
 .Sh HISTORY
-The
+A
 .Nm
-utility appeared in
-.Bx 4.0 .
+command was originally written by Ian Johnstone for UNSW's modified
+.At "6th Edn" .
+It was modified and then incorporated in
+.Bx 4.1 .