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

98 files changed, 99 insertions, 98 deletions

diff --git a/usr.bin/apply/apply.1 b/usr.bin/apply/apply.1
index 5332bbd..1cbcea9 100644
--- a/usr.bin/apply/apply.1
+++ b/usr.bin/apply/apply.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 4, 1994
 .Dt APPLY 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm apply
 .Nd apply a command to a set of arguments
diff --git a/usr.bin/at/at.man b/usr.bin/at/at.man
index 31a645e..77b9dac 100644
--- a/usr.bin/at/at.man
+++ b/usr.bin/at/at.man
@@ -1,7 +1,7 @@
 .\" $FreeBSD$
 .Dd April 12, 1995
 .Dt "AT" 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm at ,
 .Nm batch ,
diff --git a/usr.bin/biff/biff.1 b/usr.bin/biff/biff.1
index 5d73696..cd7434f 100644
--- a/usr.bin/biff/biff.1
+++ b/usr.bin/biff/biff.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt BIFF 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm biff
 .Nd "be notified if mail arrives and who it is from"
diff --git a/usr.bin/brandelf/brandelf.1 b/usr.bin/brandelf/brandelf.1
index 75407e3..bc6b177 100644
--- a/usr.bin/brandelf/brandelf.1
+++ b/usr.bin/brandelf/brandelf.1
@@ -29,7 +29,7 @@
 .\"
 .Dd February 6, 1997
 .Dt BRANDELF 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm brandelf
 .Nd mark an ELF binary for a specific ABI
diff --git a/usr.bin/checknr/checknr.1 b/usr.bin/checknr/checknr.1
index 6d24a53..831cba1 100644
--- a/usr.bin/checknr/checknr.1
+++ b/usr.bin/checknr/checknr.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt CHECKNR 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm checknr
 .Nd check nroff/troff files
diff --git a/usr.bin/cksum/cksum.1 b/usr.bin/cksum/cksum.1
index 90d1245..aea8d6d 100644
--- a/usr.bin/cksum/cksum.1
+++ b/usr.bin/cksum/cksum.1
@@ -37,7 +37,7 @@
 .\"
 .Dd April 28, 1995
 .Dt CKSUM 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm cksum ,
 .Nm sum
diff --git a/usr.bin/colcrt/colcrt.1 b/usr.bin/colcrt/colcrt.1
index 1881fb3..c2b8fa9 100644
--- a/usr.bin/colcrt/colcrt.1
+++ b/usr.bin/colcrt/colcrt.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 30, 1993
 .Dt COLCRT 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm colcrt
 .Nd filter nroff output for CRT previewing
diff --git a/usr.bin/colrm/colrm.1 b/usr.bin/colrm/colrm.1
index 288bd15..88e3483 100644
--- a/usr.bin/colrm/colrm.1
+++ b/usr.bin/colrm/colrm.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt COLRM 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm colrm
 .Nd remove columns from a file
diff --git a/usr.bin/compress/compress.1 b/usr.bin/compress/compress.1
index 5401ca8..be679f5 100644
--- a/usr.bin/compress/compress.1
+++ b/usr.bin/compress/compress.1
@@ -38,7 +38,7 @@
 .\"
 .Dd April 18, 1994
 .Dt COMPRESS 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm compress ,
 .Nm uncompress ,
diff --git a/usr.bin/ctags/ctags.1 b/usr.bin/ctags/ctags.1
index f19c5d8..5ffc761 100644
--- a/usr.bin/ctags/ctags.1
+++ b/usr.bin/ctags/ctags.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt CTAGS 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm ctags
 .Nd create a tags file
diff --git a/usr.bin/expand/expand.1 b/usr.bin/expand/expand.1
index 93c62b1..3a92b7a 100644
--- a/usr.bin/expand/expand.1
+++ b/usr.bin/expand/expand.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 9, 1993
 .Dt EXPAND 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm expand ,
 .Nm unexpand
diff --git a/usr.bin/false/false.1 b/usr.bin/false/false.1
index 1e053f0..c35b672 100644
--- a/usr.bin/false/false.1
+++ b/usr.bin/false/false.1
@@ -37,7 +37,7 @@
 .\"
 .Dd June 6, 1993
 .Dt FALSE 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm false
 .Nd return false value
diff --git a/usr.bin/finger/finger.1 b/usr.bin/finger/finger.1
index d8bf56a..810c328 100644
--- a/usr.bin/finger/finger.1
+++ b/usr.bin/finger/finger.1
@@ -34,7 +34,7 @@
 .\"
 .Dd August 1, 1997
 .Dt FINGER 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm finger
 .Nd user information lookup program
diff --git a/usr.bin/from/from.1 b/usr.bin/from/from.1
index 5a04d41..b889495 100644
--- a/usr.bin/from/from.1
+++ b/usr.bin/from/from.1
@@ -34,7 +34,7 @@
 .\"
 .Dd December 30, 1993
 .Dt FROM 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm from
 .Nd print names of those who have sent mail
diff --git a/usr.bin/fstat/fstat.1 b/usr.bin/fstat/fstat.1
index 6c46908..dfb4d07 100644
--- a/usr.bin/fstat/fstat.1
+++ b/usr.bin/fstat/fstat.1
@@ -34,7 +34,7 @@
 .\"
 .Dd February 25, 1994
 .Dt FSTAT 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm fstat
 .Nd file status
diff --git a/usr.bin/ftp/ftp.1 b/usr.bin/ftp/ftp.1
index 56c8fde7..eb7e420 100644
--- a/usr.bin/ftp/ftp.1
+++ b/usr.bin/ftp/ftp.1
@@ -36,7 +36,7 @@
 .\"
 .Dd January 27, 2000
 .Dt FTP 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm ftp , pftp , gate-ftp
 .Nd
diff --git a/usr.bin/gcore/gcore.1 b/usr.bin/gcore/gcore.1
index a0c16e6..04add22 100644
--- a/usr.bin/gcore/gcore.1
+++ b/usr.bin/gcore/gcore.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 18, 1994
 .Dt GCORE 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm gcore
 .Nd get core images of running process
diff --git a/usr.bin/gprof/gprof.1 b/usr.bin/gprof/gprof.1
index 614cf14..ef52fb7 100644
--- a/usr.bin/gprof/gprof.1
+++ b/usr.bin/gprof/gprof.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt GPROF 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm gprof
 .Nd display call graph profile data
diff --git a/usr.bin/head/head.1 b/usr.bin/head/head.1
index acfda05..a81025e 100644
--- a/usr.bin/head/head.1
+++ b/usr.bin/head/head.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt HEAD 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm head
 .Nd display first lines of a file
diff --git a/usr.bin/id/id.1 b/usr.bin/id/id.1
index 8d6d075..d4d50e4 100644
--- a/usr.bin/id/id.1
+++ b/usr.bin/id/id.1
@@ -37,7 +37,7 @@
 .\"
 .Dd June 6, 1993
 .Dt ID 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm id
 .Nd return user identity
diff --git a/usr.bin/indent/indent.1 b/usr.bin/indent/indent.1
index 58c5c13..dab2599 100644
--- a/usr.bin/indent/indent.1
+++ b/usr.bin/indent/indent.1
@@ -36,7 +36,7 @@
 .\"
 .Dd July 1, 1993
 .Dt INDENT 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm indent
 .Nd indent and format C program source
diff --git a/usr.bin/kdump/kdump.1 b/usr.bin/kdump/kdump.1
index b4df3eb..d3fefe2 100644
--- a/usr.bin/kdump/kdump.1
+++ b/usr.bin/kdump/kdump.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt KDUMP 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm kdump
 .Nd display kernel trace data
diff --git a/usr.bin/kenv/kenv.1 b/usr.bin/kenv/kenv.1
index b6dee09..df5c00f 100644
--- a/usr.bin/kenv/kenv.1
+++ b/usr.bin/kenv/kenv.1
@@ -25,7 +25,7 @@
 .\"
 .Dd June 6, 1993
 .Dt KENV 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm kenv
 .Nd dump the kernel environment
diff --git a/usr.bin/killall/killall.1 b/usr.bin/killall/killall.1
index bfba881..3c0ec4a 100644
--- a/usr.bin/killall/killall.1
+++ b/usr.bin/killall/killall.1
@@ -25,7 +25,7 @@
 .\" $FreeBSD$
 .\"
 .Dd June 25, 1995
-.Os FreeBSD
+.Os
 .Dt KILLALL 1
 .Sh NAME
 .Nm killall
diff --git a/usr.bin/ktrace/ktrace.1 b/usr.bin/ktrace/ktrace.1
index 98031c9..d879f81 100644
--- a/usr.bin/ktrace/ktrace.1
+++ b/usr.bin/ktrace/ktrace.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt KTRACE 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm ktrace
 .Nd enable kernel process tracing
diff --git a/usr.bin/last/last.1 b/usr.bin/last/last.1
index 0d1598a..fcdb141 100644
--- a/usr.bin/last/last.1
+++ b/usr.bin/last/last.1
@@ -34,7 +34,7 @@
 .\"
 .Dd May 2, 2001
 .Dt LAST 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm last
 .Nd indicate last logins of users and ttys
diff --git a/usr.bin/lastcomm/lastcomm.1 b/usr.bin/lastcomm/lastcomm.1
index 3a7136f..86e6371 100644
--- a/usr.bin/lastcomm/lastcomm.1
+++ b/usr.bin/lastcomm/lastcomm.1
@@ -34,7 +34,7 @@
 .\"
 .Dd September 18, 1996
 .Dt LASTCOMM 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm lastcomm
 .Nd show last commands executed in reverse order
diff --git a/usr.bin/ldd/ldd.1 b/usr.bin/ldd/ldd.1
index 70804b9..d784751 100644
--- a/usr.bin/ldd/ldd.1
+++ b/usr.bin/ldd/ldd.1
@@ -2,7 +2,7 @@
 .\"
 .Dd October 22, 1993
 .Dt LDD 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm ldd
 .Nd list dynamic object dependencies
diff --git a/usr.bin/limits/limits.1 b/usr.bin/limits/limits.1
index 85b41ad..0040af0 100644
--- a/usr.bin/limits/limits.1
+++ b/usr.bin/limits/limits.1
@@ -21,7 +21,7 @@
 .\"
 .Dd January 15, 1996
 .Dt LIMITS 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm limits
 .Nd set or display process resource limits
diff --git a/usr.bin/locate/locate/locate.1 b/usr.bin/locate/locate/locate.1
index 44a3693..aa958b6 100644
--- a/usr.bin/locate/locate/locate.1
+++ b/usr.bin/locate/locate/locate.1
@@ -35,7 +35,7 @@
 .\"
 .Dd June 6, 1993
 .Dt LOCATE 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm locate
 .Nd find filenames quickly
diff --git a/usr.bin/locate/locate/locate.updatedb.8 b/usr.bin/locate/locate/locate.updatedb.8
index 7129f94..f2cd396 100644
--- a/usr.bin/locate/locate/locate.updatedb.8
+++ b/usr.bin/locate/locate/locate.updatedb.8
@@ -32,7 +32,7 @@
 .\"
 .Dd February 11, 1996
 .Dt LOCATE.UPDATEDB 8
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm locate.updatedb
 .Nd update locate database
diff --git a/usr.bin/lockf/lockf.1 b/usr.bin/lockf/lockf.1
index e3bd147..4a9eb65 100644
--- a/usr.bin/lockf/lockf.1
+++ b/usr.bin/lockf/lockf.1
@@ -25,7 +25,7 @@
 .\" $FreeBSD$
 .\"
 .Dd July 7, 1998
-.Os FreeBSD
+.Os
 .Dt LOCKF 1
 .Sh NAME
 .Nm lockf
diff --git a/usr.bin/logger/logger.1 b/usr.bin/logger/logger.1
index daa5ef1..55867a4 100644
--- a/usr.bin/logger/logger.1
+++ b/usr.bin/logger/logger.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt LOGGER 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm logger
 .Nd make entries in the system log
diff --git a/usr.bin/login/login.1 b/usr.bin/login/login.1
index 4b1b66c..312cad8 100644
--- a/usr.bin/login/login.1
+++ b/usr.bin/login/login.1
@@ -34,7 +34,7 @@
 .\"
 .Dd May 5, 1994
 .Dt LOGIN 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm login
 .Nd log into the computer
diff --git a/usr.bin/login/login.access.5 b/usr.bin/login/login.access.5
index f9f0eb5..18685e8 100644
--- a/usr.bin/login/login.access.5
+++ b/usr.bin/login/login.access.5
@@ -4,7 +4,7 @@
 .\" this is comment
 .Dd April 30, 1994
 .Dt LOGIN.ACCESS 5
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm login.access
 .Nd login access control table
diff --git a/usr.bin/logname/logname.1 b/usr.bin/logname/logname.1
index a4883f3..49a75a5 100644
--- a/usr.bin/logname/logname.1
+++ b/usr.bin/logname/logname.1
@@ -37,7 +37,7 @@
 .\"
 .Dd June 9, 1993
 .Dt LOGNAME 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm logname
 .Nd display user's login name
diff --git a/usr.bin/mail/mail.1 b/usr.bin/mail/mail.1
index caf7007..7d9b511 100644
--- a/usr.bin/mail/mail.1
+++ b/usr.bin/mail/mail.1
@@ -34,7 +34,7 @@
 .\"
 .Dd December 30, 1993
 .Dt MAIL 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm mail
 .Nd send and receive mail
diff --git a/usr.bin/mk_cmds/mk_cmds.1 b/usr.bin/mk_cmds/mk_cmds.1
index 7ffccde..13e6b8e 100644
--- a/usr.bin/mk_cmds/mk_cmds.1
+++ b/usr.bin/mk_cmds/mk_cmds.1
@@ -25,7 +25,7 @@
 .\" $FreeBSD$
 .Dd November 14, 1999
 .Dt MK_CMDS 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm mk_cmds
 .Nd generate commands from table file
diff --git a/usr.bin/mkdep/mkdep.1 b/usr.bin/mkdep/mkdep.1
index 024c685..d2c0a93 100644
--- a/usr.bin/mkdep/mkdep.1
+++ b/usr.bin/mkdep/mkdep.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt MKDEP 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm mkdep
 .Nd construct Makefile dependency list
diff --git a/usr.bin/mkfifo/mkfifo.1 b/usr.bin/mkfifo/mkfifo.1
index 511d90a..1cdb12b 100644
--- a/usr.bin/mkfifo/mkfifo.1
+++ b/usr.bin/mkfifo/mkfifo.1
@@ -37,7 +37,7 @@
 .\"
 .Dd January 5, 1994
 .Dt MKFIFO 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm mkfifo
 .Nd make fifos
diff --git a/usr.bin/msgs/msgs.1 b/usr.bin/msgs/msgs.1
index bf5c28d..e0a465c 100644
--- a/usr.bin/msgs/msgs.1
+++ b/usr.bin/msgs/msgs.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 28, 1995
 .Dt MSGS 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm msgs
 .Nd system messages and junk mail program
diff --git a/usr.bin/mt/mt.1 b/usr.bin/mt/mt.1
index 85facb3..bcf058c 100644
--- a/usr.bin/mt/mt.1
+++ b/usr.bin/mt/mt.1
@@ -35,7 +35,7 @@
 .\"
 .Dd June 6, 1993
 .Dt MT 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm mt
 .Nd magnetic tape manipulating program
diff --git a/usr.bin/nfsstat/nfsstat.1 b/usr.bin/nfsstat/nfsstat.1
index 19564b5..8eeae90 100644
--- a/usr.bin/nfsstat/nfsstat.1
+++ b/usr.bin/nfsstat/nfsstat.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt NFSSTAT 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm nfsstat
 .Nd display
diff --git a/usr.bin/nice/nice.1 b/usr.bin/nice/nice.1
index efb273f..9ad70c9 100644
--- a/usr.bin/nice/nice.1
+++ b/usr.bin/nice/nice.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt NICE 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm nice
 .Nd execute a command at a low scheduling priority
diff --git a/usr.bin/nm/nm.1 b/usr.bin/nm/nm.1
index 3179ad2..deadd0e 100644
--- a/usr.bin/nm/nm.1
+++ b/usr.bin/nm/nm.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt NM 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm nm
 .Nd display name list (symbol table)
diff --git a/usr.bin/nm/nm.1aout b/usr.bin/nm/nm.1aout
index 3179ad2..deadd0e 100644
--- a/usr.bin/nm/nm.1aout
+++ b/usr.bin/nm/nm.1aout
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt NM 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm nm
 .Nd display name list (symbol table)
diff --git a/usr.bin/pagesize/pagesize.1 b/usr.bin/pagesize/pagesize.1
index f76c3a7..723ab90 100644
--- a/usr.bin/pagesize/pagesize.1
+++ b/usr.bin/pagesize/pagesize.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt PAGESIZE 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm pagesize
 .Nd print system page size
diff --git a/usr.bin/passwd/passwd.1 b/usr.bin/passwd/passwd.1
index eb9fe3c..fe4f05c 100644
--- a/usr.bin/passwd/passwd.1
+++ b/usr.bin/passwd/passwd.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt PASSWD 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm passwd , yppasswd
 .Nd modify a user's password
diff --git a/usr.bin/pr/pr.1 b/usr.bin/pr/pr.1
index b8b97ce..56ef444 100644
--- a/usr.bin/pr/pr.1
+++ b/usr.bin/pr/pr.1
@@ -38,7 +38,7 @@
 .\"
 .Dd April 18, 1994
 .Dt PR 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm pr
 .Nd print files
diff --git a/usr.bin/quota/quota.1 b/usr.bin/quota/quota.1
index 4cd6d2b..7e9b124 100644
--- a/usr.bin/quota/quota.1
+++ b/usr.bin/quota/quota.1
@@ -37,7 +37,7 @@
 .\"
 .Dd June 6, 1993
 .Dt QUOTA 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm quota
 .Nd display disk usage and limits
diff --git a/usr.bin/renice/renice.8 b/usr.bin/renice/renice.8
index 2a55603..12a906a 100644
--- a/usr.bin/renice/renice.8
+++ b/usr.bin/renice/renice.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 9, 1993
 .Dt RENICE 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm renice
 .Nd alter priority of running processes
diff --git a/usr.bin/rlogin/rlogin.1 b/usr.bin/rlogin/rlogin.1
index 79cc0d6..cd87339 100644
--- a/usr.bin/rlogin/rlogin.1
+++ b/usr.bin/rlogin/rlogin.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt RLOGIN 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm rlogin
 .Nd remote login
diff --git a/usr.bin/rsh/rsh.1 b/usr.bin/rsh/rsh.1
index 8656cb6..5ca5887 100644
--- a/usr.bin/rsh/rsh.1
+++ b/usr.bin/rsh/rsh.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt RSH 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm rsh
 .Nd remote shell
diff --git a/usr.bin/rup/rup.1 b/usr.bin/rup/rup.1
index 585e6ac..1594adf 100644
--- a/usr.bin/rup/rup.1
+++ b/usr.bin/rup/rup.1
@@ -35,7 +35,7 @@
 .\"
 .Dd June 7, 1993
 .Dt RUP 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm rup 
 .Nd remote status display
diff --git a/usr.bin/ruptime/ruptime.1 b/usr.bin/ruptime/ruptime.1
index de37cdc..f34b58d 100644
--- a/usr.bin/ruptime/ruptime.1
+++ b/usr.bin/ruptime/ruptime.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 5, 1994
 .Dt RUPTIME 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm ruptime
 .Nd show host status of local machines
diff --git a/usr.bin/rusers/rusers.1 b/usr.bin/rusers/rusers.1
index fc0978a..64e0eba 100644
--- a/usr.bin/rusers/rusers.1
+++ b/usr.bin/rusers/rusers.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 23, 1991
 .Dt RUSERS 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm rusers
 .Nd who is logged in to machines on local network
diff --git a/usr.bin/rwall/rwall.1 b/usr.bin/rwall/rwall.1
index 9839a18..9eaf7c2 100644
--- a/usr.bin/rwall/rwall.1
+++ b/usr.bin/rwall/rwall.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 23, 1991
 .Dt RWALL 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm rwall
 .Nd send a message to users logged on a host
diff --git a/usr.bin/rwho/rwho.1 b/usr.bin/rwho/rwho.1
index 457f25c..756a3eb 100644
--- a/usr.bin/rwho/rwho.1
+++ b/usr.bin/rwho/rwho.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt RWHO 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm rwho
 .Nd who is logged in on local machines
diff --git a/usr.bin/script/script.1 b/usr.bin/script/script.1
index 14760ee..61d4f50 100644
--- a/usr.bin/script/script.1
+++ b/usr.bin/script/script.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt SCRIPT 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm script
 .Nd make typescript of terminal session
diff --git a/usr.bin/shar/shar.1 b/usr.bin/shar/shar.1
index b078862..d44fe64 100644
--- a/usr.bin/shar/shar.1
+++ b/usr.bin/shar/shar.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt SHAR 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm shar
 .Nd create a shell archive of files
diff --git a/usr.bin/showmount/showmount.8 b/usr.bin/showmount/showmount.8
index 1d2feb4..3696eb5 100644
--- a/usr.bin/showmount/showmount.8
+++ b/usr.bin/showmount/showmount.8
@@ -37,7 +37,7 @@
 .\"
 .Dd March 29, 1995
 .Dt SHOWMOUNT 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm showmount
 .Nd show remote nfs mounts on host
diff --git a/usr.bin/sockstat/sockstat.1 b/usr.bin/sockstat/sockstat.1
index eca1f75..cb8419f 100644
--- a/usr.bin/sockstat/sockstat.1
+++ b/usr.bin/sockstat/sockstat.1
@@ -29,7 +29,7 @@
 .\"
 .Dd April 13, 1999
 .Dt SOCKSTAT 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm sockstat
 .Nd list open sockets
diff --git a/usr.bin/soelim/soelim.1 b/usr.bin/soelim/soelim.1
index 2c8c835..de0e846 100644
--- a/usr.bin/soelim/soelim.1
+++ b/usr.bin/soelim/soelim.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt SOELIM 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm soelim
 .Nd eliminate \&.so's from nroff input
diff --git a/usr.bin/strings/strings.1 b/usr.bin/strings/strings.1
index df660b0..1e25258 100644
--- a/usr.bin/strings/strings.1
+++ b/usr.bin/strings/strings.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt STRINGS 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm strings
 .Nd find printable strings in a file
diff --git a/usr.bin/strings/strings.1aout b/usr.bin/strings/strings.1aout
index b22becd..1e25258 100644
--- a/usr.bin/strings/strings.1aout
+++ b/usr.bin/strings/strings.1aout
@@ -30,10 +30,11 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)strings.1	8.1 (Berkeley) 6/6/93
+.\" $FreeBSD$
 .\"
 .Dd June 6, 1993
 .Dt STRINGS 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm strings
 .Nd find printable strings in a file
diff --git a/usr.bin/symorder/symorder.1 b/usr.bin/symorder/symorder.1
index e783b49..da93828 100644
--- a/usr.bin/symorder/symorder.1
+++ b/usr.bin/symorder/symorder.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 22, 1991
 .Dt SYMORDER 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm symorder
 .Nd rearrange name list
diff --git a/usr.bin/systat/systat.1 b/usr.bin/systat/systat.1
index a02a3ae..6908961 100644
--- a/usr.bin/systat/systat.1
+++ b/usr.bin/systat/systat.1
@@ -34,7 +34,7 @@
 .\"
 .Dd September 9, 1997
 .Dt SYSTAT 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm systat
 .Nd display system statistics on a crt
diff --git a/usr.bin/tail/tail.1 b/usr.bin/tail/tail.1
index dc652c8..7c74371 100644
--- a/usr.bin/tail/tail.1
+++ b/usr.bin/tail/tail.1
@@ -37,7 +37,7 @@
 .\"
 .Dd June 6, 1993
 .Dt TAIL 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm tail
 .Nd display the last part of a file
diff --git a/usr.bin/talk/talk.1 b/usr.bin/talk/talk.1
index a9d0fc2..1b94391 100644
--- a/usr.bin/talk/talk.1
+++ b/usr.bin/talk/talk.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt TALK 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm talk
 .Nd talk to another user
diff --git a/usr.bin/tcopy/tcopy.1 b/usr.bin/tcopy/tcopy.1
index d4f4865..1891f65 100644
--- a/usr.bin/tcopy/tcopy.1
+++ b/usr.bin/tcopy/tcopy.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 17, 1994
 .Dt TCOPY 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm tcopy
 .Nd copy and/or verify mag tapes
diff --git a/usr.bin/telnet/telnet.1 b/usr.bin/telnet/telnet.1
index c1cb58c..0447467 100644
--- a/usr.bin/telnet/telnet.1
+++ b/usr.bin/telnet/telnet.1
@@ -34,7 +34,7 @@
 .\"
 .Dd January 27, 2000
 .Dt TELNET 1
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm telnet
 .Nd user interface to the 
diff --git a/usr.bin/tftp/tftp.1 b/usr.bin/tftp/tftp.1
index 95e78d2..dbcc206 100644
--- a/usr.bin/tftp/tftp.1
+++ b/usr.bin/tftp/tftp.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 18, 1994
 .Dt TFTP 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm tftp
 .Nd trivial file transfer program
diff --git a/usr.bin/time/time.1 b/usr.bin/time/time.1
index e896f1c..ce21239 100644
--- a/usr.bin/time/time.1
+++ b/usr.bin/time/time.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt TIME 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm time
 .Nd time command execution
diff --git a/usr.bin/tip/tip/modems.5 b/usr.bin/tip/tip/modems.5
index d77e38c..7f2788e 100644
--- a/usr.bin/tip/tip/modems.5
+++ b/usr.bin/tip/tip/modems.5
@@ -34,7 +34,7 @@
 .\"
 .Dd March 24, 1995
 .Dt MODEMS 5
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm modems
 .Nd modem configuration data base
diff --git a/usr.bin/tip/tip/tip.1 b/usr.bin/tip/tip/tip.1
index 355fab5..a737e43 100644
--- a/usr.bin/tip/tip/tip.1
+++ b/usr.bin/tip/tip/tip.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 18, 1994
 .Dt TIP 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm tip
 .Nd connect to a remote system
diff --git a/usr.bin/tput/tput.1 b/usr.bin/tput/tput.1
index 9e22b13..6d7933f 100644
--- a/usr.bin/tput/tput.1
+++ b/usr.bin/tput/tput.1
@@ -34,7 +34,7 @@
 .\"
 .Dd March 19, 1994
 .Dt TPUT 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm tput ,
 .Nm clear
diff --git a/usr.bin/truss/truss.1 b/usr.bin/truss/truss.1
index b744691..d38b361 100644
--- a/usr.bin/truss/truss.1
+++ b/usr.bin/truss/truss.1
@@ -2,7 +2,7 @@
 .\"
 .Dd November 23, 1997
 .Dt TRUSS 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm truss
 .Nd trace system calls
diff --git a/usr.bin/tset/tset.1 b/usr.bin/tset/tset.1
index 63bc658..574e5dd 100644
--- a/usr.bin/tset/tset.1
+++ b/usr.bin/tset/tset.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 9, 1993
 .Dt TSET 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm tset ,
 .Nm reset
diff --git a/usr.bin/ul/ul.1 b/usr.bin/ul/ul.1
index c22fea4..bb76ea0 100644
--- a/usr.bin/ul/ul.1
+++ b/usr.bin/ul/ul.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt UL 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm ul
 .Nd do underlining
diff --git a/usr.bin/unifdef/unifdef.1 b/usr.bin/unifdef/unifdef.1
index 5310c74..6d10c36 100644
--- a/usr.bin/unifdef/unifdef.1
+++ b/usr.bin/unifdef/unifdef.1
@@ -37,7 +37,7 @@
 .\"
 .Dd April 1, 1994
 .Dt UNIFDEF 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm unifdef
 .Nd remove ifdef'ed lines
diff --git a/usr.bin/unvis/unvis.1 b/usr.bin/unvis/unvis.1
index a3cb608..7b9f885 100644
--- a/usr.bin/unvis/unvis.1
+++ b/usr.bin/unvis/unvis.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt UNVIS 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm unvis
 .Nd "revert a visual representation of data back to original form"
diff --git a/usr.bin/users/users.1 b/usr.bin/users/users.1
index 8749607..7474464 100644
--- a/usr.bin/users/users.1
+++ b/usr.bin/users/users.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt USERS 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm users
 .Nd list current users
diff --git a/usr.bin/uuencode/uuencode.1 b/usr.bin/uuencode/uuencode.1
index 94348dc..4721202 100644
--- a/usr.bin/uuencode/uuencode.1
+++ b/usr.bin/uuencode/uuencode.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt UUENCODE 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm uuencode ,
 .Nm uudecode
diff --git a/usr.bin/uuencode/uuencode.format.5 b/usr.bin/uuencode/uuencode.format.5
index e3caa39..e83b695 100644
--- a/usr.bin/uuencode/uuencode.format.5
+++ b/usr.bin/uuencode/uuencode.format.5
@@ -34,7 +34,7 @@
 .\"
 .Dd January 12, 1994
 .Dt UUENCODE 5
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm uuencode
 .Nd format of an encoded uuencode file
diff --git a/usr.bin/vgrind/vgrind.1 b/usr.bin/vgrind/vgrind.1
index 7e03ac7..d16a69f 100644
--- a/usr.bin/vgrind/vgrind.1
+++ b/usr.bin/vgrind/vgrind.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt VGRIND 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm vgrind
 .Nd grind nice listings of programs
diff --git a/usr.bin/vgrind/vgrindefs.5 b/usr.bin/vgrind/vgrindefs.5
index bf0a7b1..4b7ca10 100644
--- a/usr.bin/vgrind/vgrindefs.5
+++ b/usr.bin/vgrind/vgrindefs.5
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt VGRINDEFS 5
-.Os BSD 4.2
+.Os
 .Sh NAME
 .Nm vgrindefs
 .Nd language definition data base for
diff --git a/usr.bin/vis/vis.1 b/usr.bin/vis/vis.1
index 47c080d..53196cd 100644
--- a/usr.bin/vis/vis.1
+++ b/usr.bin/vis/vis.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 19, 1994
 .Dt VIS 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm vis
 .Nd display non-printable characters in a visual format
diff --git a/usr.bin/vmstat/vmstat.8 b/usr.bin/vmstat/vmstat.8
index 83281c5..1ce1607 100644
--- a/usr.bin/vmstat/vmstat.8
+++ b/usr.bin/vmstat/vmstat.8
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1996
 .Dt VMSTAT 8
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm vmstat
 .Nd report virtual memory statistics
diff --git a/usr.bin/w/uptime.1 b/usr.bin/w/uptime.1
index 20ebaa0..e9bca5c 100644
--- a/usr.bin/w/uptime.1
+++ b/usr.bin/w/uptime.1
@@ -34,7 +34,7 @@
 .\"
 .Dd April 18, 1994
 .Dt UPTIME 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm uptime
 .Nd show how long system has been running
diff --git a/usr.bin/w/w.1 b/usr.bin/w/w.1
index c7ff0d2..147a5c3 100644
--- a/usr.bin/w/w.1
+++ b/usr.bin/w/w.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt W 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm w
 .Nd "display who is logged in and what they are doing"
diff --git a/usr.bin/wall/wall.1 b/usr.bin/wall/wall.1
index ff41979..b68b293 100644
--- a/usr.bin/wall/wall.1
+++ b/usr.bin/wall/wall.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt WALL 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm wall
 .Nd write a message to users
diff --git a/usr.bin/what/what.1 b/usr.bin/what/what.1
index b5fe8bb..bc46891 100644
--- a/usr.bin/what/what.1
+++ b/usr.bin/what/what.1
@@ -35,7 +35,7 @@
 .\"
 .Dd June 6, 1993
 .Dt WHAT 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm what
 .Nd "show what versions of object modules were used to construct a file"
diff --git a/usr.bin/whereis/whereis.1 b/usr.bin/whereis/whereis.1
index 4fec85d..72722a9 100644
--- a/usr.bin/whereis/whereis.1
+++ b/usr.bin/whereis/whereis.1
@@ -35,7 +35,7 @@
 .\"
 .Dd June 15, 1996
 .Dt WHEREIS 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm whereis
 .Nd locate programs
diff --git a/usr.bin/which/which.1 b/usr.bin/which/which.1
index 932a76a..2a7f5de 100644
--- a/usr.bin/which/which.1
+++ b/usr.bin/which/which.1
@@ -30,7 +30,7 @@
 .\" $FreeBSD$
 .Dd January 26, 1995
 .Dt WHICH 1
-.Os FreeBSD
+.Os
 .Sh NAME
 .Nm which
 .Nd "locate a program file in the user's path"
diff --git a/usr.bin/window/window.1 b/usr.bin/window/window.1
index a61ad1c..95b7254 100644
--- a/usr.bin/window/window.1
+++ b/usr.bin/window/window.1
@@ -37,7 +37,7 @@
 .\"
 .Dd December 30, 1993
 .Dt WINDOW 1
-.Os BSD 4.3
+.Os
 .Sh NAME
 .Nm window
 .Nd window environment
diff --git a/usr.bin/xstr/xstr.1 b/usr.bin/xstr/xstr.1
index d7c142e..9425035 100644
--- a/usr.bin/xstr/xstr.1
+++ b/usr.bin/xstr/xstr.1
@@ -34,7 +34,7 @@
 .\"
 .Dd December 30, 1993
 .Dt XSTR 1
-.Os BSD 3
+.Os
 .Sh NAME
 .Nm xstr
 .Nd "extract strings from C programs to implement shared strings"
diff --git a/usr.bin/yacc/yyfix.1 b/usr.bin/yacc/yyfix.1
index 3b50a62..834e8ed 100644
--- a/usr.bin/yacc/yyfix.1
+++ b/usr.bin/yacc/yyfix.1
@@ -34,7 +34,7 @@
 .\"
 .Dd March 23, 1993
 .Dt YYFIX 1
-.Os BSD 4.4
+.Os
 .Sh NAME
 .Nm yyfix
 .Nd extract tables from y.tab.c
diff --git a/usr.bin/yes/yes.1 b/usr.bin/yes/yes.1
index 1ad3366..de28a88 100644
--- a/usr.bin/yes/yes.1
+++ b/usr.bin/yes/yes.1
@@ -34,7 +34,7 @@
 .\"
 .Dd June 6, 1993
 .Dt YES 1
-.Os BSD 4
+.Os
 .Sh NAME
 .Nm yes
 .Nd be repetitively affirmative