diff --git a/bin/date/date.1 b/bin/date/date.1
index ffe5413080ec..6d87af9633f8 100644
--- a/bin/date/date.1
+++ b/bin/date/date.1
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)date.1	8.3 (Berkeley) 4/28/95
-.\"	$Id: date.1,v 1.23 1998/04/20 21:06:38 rnordier Exp $
+.\"	$Id: date.1,v 1.24 1998/05/06 06:51:13 charnier Exp $
 .\"
 .Dd November 17, 1993
 .Dt DATE 1
@@ -242,7 +242,7 @@ date 1432
 sets the time to
 .Li "2:32 PM" ,
 without modifying the date.
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 The execution of
 .Nm
 is affected by the following environment variables:
diff --git a/bin/df/df.1 b/bin/df/df.1
index c1f759353ef1..6f6c14c09600 100644
--- a/bin/df/df.1
+++ b/bin/df/df.1
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)df.1	8.3 (Berkeley) 5/8/95
-.\"	$Id: df.1,v 1.11 1997/09/18 06:50:26 charnier Exp $
+.\"	$Id: df.1,v 1.12 1998/05/13 07:35:44 charnier Exp $
 .\"
 .Dd May 8, 1995
 .Dt DF 1
@@ -102,7 +102,7 @@ that are available on the system:
 sysctl vfs
 .Ed
 .El
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
 If the environment variable
diff --git a/bin/ls/ls.1 b/bin/ls/ls.1
index c7ccb8195744..a0d248e20007 100644
--- a/bin/ls/ls.1
+++ b/bin/ls/ls.1
@@ -33,7 +33,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     @(#)ls.1	8.7 (Berkeley) 7/29/94
-.\"	$Id: ls.1,v 1.20 1998/04/24 20:15:41 des Exp $
+.\"	$Id: ls.1,v 1.21 1998/04/29 18:39:51 imp Exp $
 .\"
 .Dd July 29, 1994
 .Dt LS 1
@@ -345,7 +345,7 @@ or
 The
 .Nm ls
 utility exits 0 on success, and >0 if an error occurs.
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 The following environment variables affect the execution of
 .Nm ls :
 .Bl -tag -width BLOCKSIZE
diff --git a/contrib/awk/doc/awk.1 b/contrib/awk/doc/awk.1
index 0568c1681a6d..df74e0f4c331 100644
--- a/contrib/awk/doc/awk.1
+++ b/contrib/awk/doc/awk.1
@@ -2481,7 +2481,7 @@ statement.
 will support this usage if
 .B \-\^\-traditional
 has been specified.
-.SH ENVIRONMENT VARIABLES
+.SH ENVIRONMENT
 If
 .B POSIXLY_CORRECT
 exists in the environment, then
diff --git a/contrib/bc/doc/bc.1 b/contrib/bc/doc/bc.1
index e0cef9cff86f..9194dcaac6b8 100644
--- a/contrib/bc/doc/bc.1
+++ b/contrib/bc/doc/bc.1
@@ -743,7 +743,7 @@ to have more than 16 segments of 1024 bytes.
 .IP "variable names"
 The current limit on the number of unique names is 32767 for each of
 simple variables, arrays and functions.
-.SH ENVIRONMENT VARIABLES
+.SH ENVIRONMENT
 The following environment variables are processed by \fBbc\fR:
 .IP "POSIXLY_CORRECT"
 This is the same as the \fB-s\fR option.
diff --git a/contrib/cvs/man/cvs.1 b/contrib/cvs/man/cvs.1
index a0efd4bfee26..e8dcbe0c03f8 100644
--- a/contrib/cvs/man/cvs.1
+++ b/contrib/cvs/man/cvs.1
@@ -2048,7 +2048,7 @@ A read lock.
 .TP
 #cvs.wfl.\fIpid\fP
 A write lock.
-.SH "ENVIRONMENT VARIABLES"
+.SH "ENVIRONMENT"
 .TP
 .SM CVSROOT
 Should contain the full pathname to the root of the
diff --git a/usr.bin/apply/apply.1 b/usr.bin/apply/apply.1
index 425c9425350e..712feb4bcfb7 100644
--- a/usr.bin/apply/apply.1
+++ b/usr.bin/apply/apply.1
@@ -89,7 +89,7 @@ as a magic character may be changed with the
 .Fl a
 option.
 .El
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 The following environment variable affects the execution of
 .Nm apply :
 .Bl -tag -width SHELL
diff --git a/usr.bin/du/du.1 b/usr.bin/du/du.1
index 0934fcafc9a7..8a36cda3c01c 100644
--- a/usr.bin/du/du.1
+++ b/usr.bin/du/du.1
@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)du.1	8.2 (Berkeley) 4/1/94
-.\"	$Id: du.1,v 1.9 1997/06/30 06:50:06 charnier Exp $
+.\"	$Id: du.1,v 1.10 1997/12/29 20:56:21 jkh Exp $
 .\"
 .Dd April 1, 1994
 .Dt DU 1
@@ -107,7 +107,7 @@ Files having multiple hard links are counted (and displayed) a single
 time per
 .Nm du
 execution.
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
 If the environment variable
diff --git a/usr.sbin/pppctl/pppctl.8 b/usr.sbin/pppctl/pppctl.8
index e58fa697a291..545deefa8e0e 100644
--- a/usr.sbin/pppctl/pppctl.8
+++ b/usr.sbin/pppctl/pppctl.8
@@ -1,4 +1,4 @@
-.\" $Id: pppctl.8,v 1.8 1997/12/21 01:21:40 brian Exp $
+.\" $Id: pppctl.8,v 1.9 1997/12/21 02:37:49 brian Exp $
 .Dd 26 June 1997
 .Os FreeBSD
 .Dt PPPCTL 8
@@ -158,7 +158,7 @@ You can even make a generic script:
 exec pppctl /var/run/internet "$@"
 .Ed
 .Pp
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 The following environment variables are understood by
 .Nm
 when in interactive mode:
diff --git a/usr.sbin/quot/quot.8 b/usr.sbin/quot/quot.8
index 0e479eea0238..924e721a88a5 100644
--- a/usr.sbin/quot/quot.8
+++ b/usr.sbin/quot/quot.8
@@ -27,7 +27,7 @@
 .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 .\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\"	$Id: quot.8,v 1.7 1997/09/18 06:54:36 charnier Exp $
+.\"	$Id: quot.8,v 1.8 1997/10/10 06:31:06 charnier Exp $
 .\"
 .Dd February 8, 1994
 .Dt QUOT 8
@@ -77,7 +77,7 @@ to get a report of files and their owners.
 In addition to the default output, display the number of files
 not accessed within 30, 60 and 90 days.
 .El
-.Sh ENVIRONMENT VARIABLES
+.Sh ENVIRONMENT
 .Bl -tag -width BLOCKSIZE
 .It Ev BLOCKSIZE
 If the environment variable