mdoc(7) police: removed HISTORY info from the .Os call.

60 files changed, 60 insertions, 60 deletions

diff --git a/sbin/adjkerntz/adjkerntz.8 b/sbin/adjkerntz/adjkerntz.8
index 276c086..d1606e3 100644
--- a/sbin/adjkerntz/adjkerntz.8
+++ b/sbin/adjkerntz/adjkerntz.8
@@ -26,7 +26,7 @@
 .\"
 .Dd April 4, 1996
 .Dt ADJKERNTZ 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm adjkerntz
 .Nd "adjust local time CMOS clock to reflect time zone changes and keep current timezone offset for the kernel"
diff --git a/sbin/atacontrol/atacontrol.8 b/sbin/atacontrol/atacontrol.8
index 559a763..e324b2b 100644
--- a/sbin/atacontrol/atacontrol.8
+++ b/sbin/atacontrol/atacontrol.8
@@ -27,7 +27,7 @@
 .\"
 .Dd May 17, 2001
 .Dt ATACONTROL 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm atacontrol
 .Nd ATA device driver control program
diff --git a/sbin/badsect/badsect.8 b/sbin/badsect/badsect.8
index 547d245e..5aa4b01 100644
--- a/sbin/badsect/badsect.8
+++ b/sbin/badsect/badsect.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 5, 1993
 .Dt BADSECT 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm badsect
 .Nd create files to contain bad sectors
diff --git a/sbin/bsdlabel/bsdlabel.8 b/sbin/bsdlabel/bsdlabel.8
index e44fd45..8c7e69d 100644
--- a/sbin/bsdlabel/bsdlabel.8
+++ b/sbin/bsdlabel/bsdlabel.8
@@ -37,7 +37,7 @@
 .\"
 .Dd July 30, 1999
 .Dt DISKLABEL 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm disklabel
 .Nd read and write disk pack label
diff --git a/sbin/ccdconfig/ccdconfig.8 b/sbin/ccdconfig/ccdconfig.8
index b079caf..6134148 100644
--- a/sbin/ccdconfig/ccdconfig.8
+++ b/sbin/ccdconfig/ccdconfig.8
@@ -34,7 +34,7 @@
 .\"
 .Dd July 17, 1995
 .Dt CCDCONFIG 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm ccdconfig
 .Nd configuration utility for the concatenated disk driver
diff --git a/sbin/clri/clri.8 b/sbin/clri/clri.8
index 3ea8e8e..96380da 100644
--- a/sbin/clri/clri.8
+++ b/sbin/clri/clri.8
@@ -34,7 +34,7 @@
 .\"
 .Dd April 19, 1994
 .Dt CLRI 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm clri
 .Nd clear an inode
diff --git a/sbin/comcontrol/comcontrol.8 b/sbin/comcontrol/comcontrol.8
index 4a09a16..b3e154e 100644
--- a/sbin/comcontrol/comcontrol.8
+++ b/sbin/comcontrol/comcontrol.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd May 15, 1994
 .Dt COMCONTROL 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm comcontrol
 .Nd control a special tty device
diff --git a/sbin/cxconfig/cxconfig.8 b/sbin/cxconfig/cxconfig.8
index 63e0010..a6701fe 100644
--- a/sbin/cxconfig/cxconfig.8
+++ b/sbin/cxconfig/cxconfig.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd December 2, 1994
 .Dt CXCONFIG 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm cxconfig
 .Nd channel options management utility for Cronyx-Sigma adapter
diff --git a/sbin/disklabel/disklabel.8 b/sbin/disklabel/disklabel.8
index e44fd45..8c7e69d 100644
--- a/sbin/disklabel/disklabel.8
+++ b/sbin/disklabel/disklabel.8
@@ -37,7 +37,7 @@
 .\"
 .Dd July 30, 1999
 .Dt DISKLABEL 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm disklabel
 .Nd read and write disk pack label
diff --git a/sbin/dmesg/dmesg.8 b/sbin/dmesg/dmesg.8
index 8b60adb..875e966 100644
--- a/sbin/dmesg/dmesg.8
+++ b/sbin/dmesg/dmesg.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 5, 1993
 .Dt DMESG 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm dmesg
 .Nd "display the system message buffer"
diff --git a/sbin/dump/dump.8 b/sbin/dump/dump.8
index 2521cdc..da013d8 100644
--- a/sbin/dump/dump.8
+++ b/sbin/dump/dump.8
@@ -35,7 +35,7 @@
 .\"
 .Dd May 1, 1995
 .Dt DUMP 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm dump ,
 .Nm rdump
diff --git a/sbin/dumpfs/dumpfs.8 b/sbin/dumpfs/dumpfs.8
index 51a634b..2a7d022 100644
--- a/sbin/dumpfs/dumpfs.8
+++ b/sbin/dumpfs/dumpfs.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 5, 1993
 .Dt DUMPFS 8
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm dumpfs
 .Nd dump file system information
diff --git a/sbin/dumpon/dumpon.8 b/sbin/dumpon/dumpon.8
index ed9d427..ab33336 100644
--- a/sbin/dumpon/dumpon.8
+++ b/sbin/dumpon/dumpon.8
@@ -34,7 +34,7 @@
 .\"
 .Dd May 12, 1995
 .Dt DUMPON 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm dumpon
 .Nd "specify a device for crash dumps"
diff --git a/sbin/fdisk/fdisk.8 b/sbin/fdisk/fdisk.8
index d58efb8..1bcdf2c 100644
--- a/sbin/fdisk/fdisk.8
+++ b/sbin/fdisk/fdisk.8
@@ -2,7 +2,7 @@
 .\"
 .Dd October 4, 1996
 .Dt FDISK 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm fdisk
 .Nd PC partition table maintenance program
diff --git a/sbin/fdisk_pc98/fdisk.8 b/sbin/fdisk_pc98/fdisk.8
index 3210c17..56fc6cf 100644
--- a/sbin/fdisk_pc98/fdisk.8
+++ b/sbin/fdisk_pc98/fdisk.8
@@ -2,7 +2,7 @@
 .\"
 .Dd October 4, 1996
 .Dt FDISK 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm fdisk
 .Nd PC partition table maintenance program
diff --git a/sbin/fsck_ifs/fsck_ifs.8 b/sbin/fsck_ifs/fsck_ifs.8
index fa46917..6cee3fc 100644
--- a/sbin/fsck_ifs/fsck_ifs.8
+++ b/sbin/fsck_ifs/fsck_ifs.8
@@ -35,7 +35,7 @@
 .\"
 .Dd November 15, 1996
 .Dt FSCK 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm fsck
 .Nd filesystem consistency check and interactive repair
diff --git a/sbin/fsdb/fsdb.8 b/sbin/fsdb/fsdb.8
index 81f1dda..1e4ef60 100644
--- a/sbin/fsdb/fsdb.8
+++ b/sbin/fsdb/fsdb.8
@@ -30,7 +30,7 @@
 .\"
 .Dd September 14, 1995
 .Dt FSDB 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm fsdb
 .Nd FFS debugging/editing tool
diff --git a/sbin/i386/cxconfig/cxconfig.8 b/sbin/i386/cxconfig/cxconfig.8
index 63e0010..a6701fe 100644
--- a/sbin/i386/cxconfig/cxconfig.8
+++ b/sbin/i386/cxconfig/cxconfig.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd December 2, 1994
 .Dt CXCONFIG 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm cxconfig
 .Nd channel options management utility for Cronyx-Sigma adapter
diff --git a/sbin/i386/fdisk/fdisk.8 b/sbin/i386/fdisk/fdisk.8
index d58efb8..1bcdf2c 100644
--- a/sbin/i386/fdisk/fdisk.8
+++ b/sbin/i386/fdisk/fdisk.8
@@ -2,7 +2,7 @@
 .\"
 .Dd October 4, 1996
 .Dt FDISK 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm fdisk
 .Nd PC partition table maintenance program
diff --git a/sbin/i386/nextboot/nextboot.8 b/sbin/i386/nextboot/nextboot.8
index d88386b..192eb31 100644
--- a/sbin/i386/nextboot/nextboot.8
+++ b/sbin/i386/nextboot/nextboot.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd July 9, 1996
 .Dt NEXTBOOT 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm nextboot
 .Nd install a default bootstring block on the boot disk
diff --git a/sbin/init/init.8 b/sbin/init/init.8
index 20a71d1..d50133c 100644
--- a/sbin/init/init.8
+++ b/sbin/init/init.8
@@ -37,7 +37,7 @@
 .\"
 .Dd April 18, 1994
 .Dt INIT 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm init
 .Nd process control initialization
diff --git a/sbin/ip6fw/ip6fw.8 b/sbin/ip6fw/ip6fw.8
index f3b5c1a..4b411d3 100644
--- a/sbin/ip6fw/ip6fw.8
+++ b/sbin/ip6fw/ip6fw.8
@@ -3,7 +3,7 @@
 .\"
 .Dd March 13, 2000
 .Dt IP6FW 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm ip6fw
 .Nd controlling utility for IPv6 firewall
diff --git a/sbin/ipfw/ipfw.8 b/sbin/ipfw/ipfw.8
index 36cd600..29f61e4 100644
--- a/sbin/ipfw/ipfw.8
+++ b/sbin/ipfw/ipfw.8
@@ -3,7 +3,7 @@
 .\"
 .Dd May 31, 2001
 .Dt IPFW 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm ipfw
 .Nd IP firewall and traffic shaper control program
diff --git a/sbin/kget/kget.8 b/sbin/kget/kget.8
index 71d5b88..c40cdca 100644
--- a/sbin/kget/kget.8
+++ b/sbin/kget/kget.8
@@ -26,7 +26,7 @@
 .\"
 .Dd February 20, 1999
 .Dt KGET 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm kget
 .Nd "print kernel change information"
diff --git a/sbin/kldload/kldload.8 b/sbin/kldload/kldload.8
index fbe3cbf..5abf99b 100644
--- a/sbin/kldload/kldload.8
+++ b/sbin/kldload/kldload.8
@@ -27,7 +27,7 @@
 .\"
 .Dd April 25, 1997
 .Dt KLDLOAD 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm kldload
 .Nd load a file into the kernel
diff --git a/sbin/kldunload/kldunload.8 b/sbin/kldunload/kldunload.8
index 39832e6..2ad72fd 100644
--- a/sbin/kldunload/kldunload.8
+++ b/sbin/kldunload/kldunload.8
@@ -27,7 +27,7 @@
 .\"
 .Dd April 25, 1997
 .Dt KLDUNLOAD 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm kldunload
 .Nd unload a file from the kernel
diff --git a/sbin/ldconfig/ldconfig.8 b/sbin/ldconfig/ldconfig.8
index e6f7210..6334aa3 100644
--- a/sbin/ldconfig/ldconfig.8
+++ b/sbin/ldconfig/ldconfig.8
@@ -31,7 +31,7 @@
 .\"
 .Dd October 3, 1993
 .Dt LDCONFIG 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm ldconfig
 .Nd configure the shared library cache
diff --git a/sbin/mdconfig/mdconfig.8 b/sbin/mdconfig/mdconfig.8
index eb052d9..08c0597 100644
--- a/sbin/mdconfig/mdconfig.8
+++ b/sbin/mdconfig/mdconfig.8
@@ -43,7 +43,7 @@
 .\"
 .Dd December 31, 2000
 .Dt MDCONFIG 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mdconfig
 .Nd configure and enable memory disks
diff --git a/sbin/mknod/mknod.8 b/sbin/mknod/mknod.8
index 55e35d2..71b5606 100644
--- a/sbin/mknod/mknod.8
+++ b/sbin/mknod/mknod.8
@@ -34,7 +34,7 @@
 .\"
 .Dd December 11, 1993
 .Dt MKNOD 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm mknod
 .Nd build special file
diff --git a/sbin/mount/getmntopts.3 b/sbin/mount/getmntopts.3
index f2d1941..82b4542 100644
--- a/sbin/mount/getmntopts.3
+++ b/sbin/mount/getmntopts.3
@@ -34,7 +34,7 @@
 .\"
 .Dd March 30, 1995
 .Dt GETMNTOPTS 3
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm getmntopts
 .Nd scan mount options
diff --git a/sbin/mount/mount.8 b/sbin/mount/mount.8
index 88bb901..19e56a8 100644
--- a/sbin/mount/mount.8
+++ b/sbin/mount/mount.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 16, 1994
 .Dt MOUNT 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm mount
 .Nd mount file systems
diff --git a/sbin/mount_cd9660/mount_cd9660.8 b/sbin/mount_cd9660/mount_cd9660.8
index 13422c3..73f92c6 100644
--- a/sbin/mount_cd9660/mount_cd9660.8
+++ b/sbin/mount_cd9660/mount_cd9660.8
@@ -38,7 +38,7 @@
 .\"
 .Dd March 27, 1994
 .Dt MOUNT_CD9660 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm mount_cd9660
 .Nd mount an ISO-9660 filesystem
diff --git a/sbin/mount_ext2fs/mount_ext2fs.8 b/sbin/mount_ext2fs/mount_ext2fs.8
index d1e667e..73391af 100644
--- a/sbin/mount_ext2fs/mount_ext2fs.8
+++ b/sbin/mount_ext2fs/mount_ext2fs.8
@@ -33,7 +33,7 @@
 .\"
 .Dd January 31, 1996
 .Dt MOUNT_EXT2FS 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mount_ext2fs
 .Nd mount an ext2fs file system
diff --git a/sbin/mount_hpfs/mount_hpfs.8 b/sbin/mount_hpfs/mount_hpfs.8
index 1831d0c..ab71713 100644
--- a/sbin/mount_hpfs/mount_hpfs.8
+++ b/sbin/mount_hpfs/mount_hpfs.8
@@ -32,7 +32,7 @@
 .\"
 .Dd May 20, 1999
 .Dt MOUNT_HPFS 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mount_hpfs
 .Nd mount an HPFS file system
diff --git a/sbin/mount_nfs/mount_nfs.8 b/sbin/mount_nfs/mount_nfs.8
index 37c288c..9e467a3 100644
--- a/sbin/mount_nfs/mount_nfs.8
+++ b/sbin/mount_nfs/mount_nfs.8
@@ -35,7 +35,7 @@
 .\""
 .Dd March 29, 1995
 .Dt MOUNT_NFS 8
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm mount_nfs
 .Nd mount nfs file systems
diff --git a/sbin/mount_ntfs/mount_ntfs.8 b/sbin/mount_ntfs/mount_ntfs.8
index 53528de..ca2d601 100644
--- a/sbin/mount_ntfs/mount_ntfs.8
+++ b/sbin/mount_ntfs/mount_ntfs.8
@@ -32,7 +32,7 @@
 .\"
 .Dd January 3, 1999
 .Dt MOUNT_NTFS 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mount_ntfs
 .Nd mount an NTFS file system
diff --git a/sbin/mount_nwfs/mount_nwfs.8 b/sbin/mount_nwfs/mount_nwfs.8
index affbe4a..5d31ce1 100644
--- a/sbin/mount_nwfs/mount_nwfs.8
+++ b/sbin/mount_nwfs/mount_nwfs.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd October 14, 1999
 .Dt MOUNT_NWFS 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mount_nwfs
 .Nd mount NetWare volume from a NetWare file server
diff --git a/sbin/natd/natd.8 b/sbin/natd/natd.8
index b65653b..905dd43 100644
--- a/sbin/natd/natd.8
+++ b/sbin/natd/natd.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd June 27, 2000
 .Dt NATD 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm natd
 .Nd Network Address Translation daemon
diff --git a/sbin/newfs/newfs.8 b/sbin/newfs/newfs.8
index 3c0f33c..b17a74a 100644
--- a/sbin/newfs/newfs.8
+++ b/sbin/newfs/newfs.8
@@ -34,7 +34,7 @@
 .\"
 .Dd May 29, 2001
 .Dt NEWFS 8
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm newfs ,
 .Nd construct a new file system
diff --git a/sbin/nextboot/nextboot.8 b/sbin/nextboot/nextboot.8
index d88386b..192eb31 100644
--- a/sbin/nextboot/nextboot.8
+++ b/sbin/nextboot/nextboot.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd July 9, 1996
 .Dt NEXTBOOT 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm nextboot
 .Nd install a default bootstring block on the boot disk
diff --git a/sbin/nologin/nologin.5 b/sbin/nologin/nologin.5
index b009481..d293277 100644
--- a/sbin/nologin/nologin.5
+++ b/sbin/nologin/nologin.5
@@ -34,7 +34,7 @@
 .\"
 .Dd June 19, 1993
 .Dt NOLOGIN 5
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm nologin
 .Nd disallow logins
diff --git a/sbin/nologin/nologin.8 b/sbin/nologin/nologin.8
index 0c25a1c..9a384f1 100644
--- a/sbin/nologin/nologin.8
+++ b/sbin/nologin/nologin.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 19, 1993
 .Dt NOLOGIN 8
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm nologin
 .Nd politely refuse a login 
diff --git a/sbin/nos-tun/nos-tun.8 b/sbin/nos-tun/nos-tun.8
index 7b7d5df..c0f15ec 100644
--- a/sbin/nos-tun/nos-tun.8
+++ b/sbin/nos-tun/nos-tun.8
@@ -10,7 +10,7 @@
 .\" 
 .Dd April 11, 1998
 .Dt NOS-TUN 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm nos-tun
 .Nd implement ``nos'' or ``ka9q'' style IP over IP tunnel
diff --git a/sbin/pc98/fdisk/fdisk.8 b/sbin/pc98/fdisk/fdisk.8
index 3210c17..56fc6cf 100644
--- a/sbin/pc98/fdisk/fdisk.8
+++ b/sbin/pc98/fdisk/fdisk.8
@@ -2,7 +2,7 @@
 .\"
 .Dd October 4, 1996
 .Dt FDISK 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm fdisk
 .Nd PC partition table maintenance program
diff --git a/sbin/ping/ping.8 b/sbin/ping/ping.8
index 509b010..8173ae4 100644
--- a/sbin/ping/ping.8
+++ b/sbin/ping/ping.8
@@ -34,7 +34,7 @@
 .\"
 .Dd March 1, 1997
 .Dt PING 8
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm ping
 .Nd send
diff --git a/sbin/quotacheck/quotacheck.8 b/sbin/quotacheck/quotacheck.8
index 9238223..0881c88 100644
--- a/sbin/quotacheck/quotacheck.8
+++ b/sbin/quotacheck/quotacheck.8
@@ -37,7 +37,7 @@
 .\"
 .Dd June 5, 1993
 .Dt QUOTACHECK 8
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm quotacheck
 .Nd filesystem quota consistency checker
diff --git a/sbin/restore/restore.8 b/sbin/restore/restore.8
index d8d9445..f07a5ef 100644
--- a/sbin/restore/restore.8
+++ b/sbin/restore/restore.8
@@ -34,7 +34,7 @@
 .\"
 .Dd May 1, 1995
 .Dt RESTORE 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm restore ,
 .Nm rrestore
diff --git a/sbin/routed/routed.8 b/sbin/routed/routed.8
index 98a3cc5..af13968 100644
--- a/sbin/routed/routed.8
+++ b/sbin/routed/routed.8
@@ -37,7 +37,7 @@
 .\"
 .Dd June 1, 1996
 .Dt ROUTED 8
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm routed ,
 .Nm rdisc
diff --git a/sbin/routed/rtquery/rtquery.8 b/sbin/routed/rtquery/rtquery.8
index c0e1f06..ffdba8b 100644
--- a/sbin/routed/rtquery/rtquery.8
+++ b/sbin/routed/rtquery/rtquery.8
@@ -3,7 +3,7 @@
 .\"
 .Dd June 1, 1996
 .Dt RTQUERY 8
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm rtquery
 .Nd query routing daemons for their routing tables
diff --git a/sbin/savecore/savecore.8 b/sbin/savecore/savecore.8
index e4196ef..adab414 100644
--- a/sbin/savecore/savecore.8
+++ b/sbin/savecore/savecore.8
@@ -34,7 +34,7 @@
 .\"
 .Dd September 23, 1994
 .Dt SAVECORE 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm savecore
 .Nd "save a core dump of the operating system"
diff --git a/sbin/shutdown/shutdown.8 b/sbin/shutdown/shutdown.8
index 9357274..4838c6d 100644
--- a/sbin/shutdown/shutdown.8
+++ b/sbin/shutdown/shutdown.8
@@ -34,7 +34,7 @@
 .\"
 .Dd December 11, 1998
 .Dt SHUTDOWN 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm shutdown
 .Nd "close down the system at a given time"
diff --git a/sbin/slattach/slattach.8 b/sbin/slattach/slattach.8
index fd4873d..ddc571b 100644
--- a/sbin/slattach/slattach.8
+++ b/sbin/slattach/slattach.8
@@ -35,7 +35,7 @@
 .\"
 .Dd April 4, 1993
 .Dt SLATTACH 8
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm slattach
 .Nd attach serial lines as network interfaces
diff --git a/sbin/startslip/startslip.1 b/sbin/startslip/startslip.1
index ebdf42a..655a359 100644
--- a/sbin/startslip/startslip.1
+++ b/sbin/startslip/startslip.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 5, 1993
 .Dt STARTSLIP 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm startslip
 .Nd dial up and login to a slip server
diff --git a/sbin/swapon/swapon.8 b/sbin/swapon/swapon.8
index c5e1324..ac9e018 100644
--- a/sbin/swapon/swapon.8
+++ b/sbin/swapon/swapon.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 5, 1993
 .Dt SWAPON 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm swapon
 .Nd "specify additional device for paging and swapping"
diff --git a/sbin/tunefs/tunefs.8 b/sbin/tunefs/tunefs.8
index dd6ea92..effdea0 100644
--- a/sbin/tunefs/tunefs.8
+++ b/sbin/tunefs/tunefs.8
@@ -34,7 +34,7 @@
 .\"
 .Dd December 11, 1993
 .Dt TUNEFS 8
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm tunefs
 .Nd tune up an existing file system
diff --git a/sbin/umount/umount.8 b/sbin/umount/umount.8
index 3607368..d2c8d9b 100644
--- a/sbin/umount/umount.8
+++ b/sbin/umount/umount.8
@@ -34,7 +34,7 @@
 .\"
 .Dd May 8, 1995
 .Dt UMOUNT 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm umount
 .Nd unmount filesystems
diff --git a/secure/lib/libcipher/cipher.3 b/secure/lib/libcipher/cipher.3
index a8dfab3..3c5d42d 100644
--- a/secure/lib/libcipher/cipher.3
+++ b/secure/lib/libcipher/cipher.3
@@ -33,7 +33,7 @@
 .\"
 .Dd March 9, 1994
 .Dt CIPHER 3
-.Os "FreeSec 1.0"
+.Os
 .Sh NAME
 .Nm setkey ,
 .Nm encrypt ,
diff --git a/usr.sbin/mount_nwfs/mount_nwfs.8 b/usr.sbin/mount_nwfs/mount_nwfs.8
index affbe4a..5d31ce1 100644
--- a/usr.sbin/mount_nwfs/mount_nwfs.8
+++ b/usr.sbin/mount_nwfs/mount_nwfs.8
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd October 14, 1999
 .Dt MOUNT_NWFS 8
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mount_nwfs
 .Nd mount NetWare volume from a NetWare file server
diff --git a/usr.sbin/nologin/nologin.5 b/usr.sbin/nologin/nologin.5
index b009481..d293277 100644
--- a/usr.sbin/nologin/nologin.5
+++ b/usr.sbin/nologin/nologin.5
@@ -34,7 +34,7 @@
 .\"
 .Dd June 19, 1993
 .Dt NOLOGIN 5
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm nologin
 .Nd disallow logins
diff --git a/usr.sbin/nologin/nologin.8 b/usr.sbin/nologin/nologin.8
index 0c25a1c..9a384f1 100644
--- a/usr.sbin/nologin/nologin.8
+++ b/usr.sbin/nologin/nologin.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 19, 1993
 .Dt NOLOGIN 8
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm nologin
 .Nd politely refuse a login