cleanup

8 files changed, 144 insertions, 119 deletions

diff --git a/usr.sbin/rwhod/rwhod.8 b/usr.sbin/rwhod/rwhod.8
index 0dfe732b758..243269067fd 100644
--- a/usr.sbin/rwhod/rwhod.8
+++ b/usr.sbin/rwhod/rwhod.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: rwhod.8,v 1.7 1999/03/11 21:07:58 aaron Exp $
 .\" Copyright (c) 1983, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -30,7 +31,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)rwhod.8	8.2 (Berkeley) 12/11/93
-.\"     $OpenBSD: rwhod.8,v 1.6 1998/04/25 01:14:41 deraadt Exp $
+.\"     $OpenBSD: rwhod.8,v 1.7 1999/03/11 21:07:58 aaron Exp $
 .\"
 .Dd December 11, 1993
 .Dt RWHOD 8
@@ -39,9 +40,9 @@
 .Nm rwhod
 .Nd system status server
 .Sh SYNOPSIS
-.Nm rwhod
+.Nm
 .Sh DESCRIPTION
-.Nm Rwhod
+.Nm
 is the server which maintains the database used by the
 .Xr rwho 1
 and
@@ -50,13 +51,13 @@ programs.  Its operation is predicated on the ability to
 .Em broadcast
 messages on a network.
 .Pp
-.Nm Rwhod
+.Nm
 operates as both a producer and consumer of status information.
 As a producer of information it periodically
 queries the state of the system and constructs
 status messages which are broadcast on a network.
 As a consumer of information, it listens for other
-.Nm rwhod
+.Nm
 servers' status messages, validating them, then recording
 them in a collection of files located in the directory
 .Pa /var/rwho .
@@ -113,7 +114,7 @@ in the message, contains any unprintable
 .Tn ASCII
 characters, the
 message is discarded.  Valid messages received by
-.Nm rwhod
+.Nm
 are placed in files named
 .Pa whod.hostname
 in the directory
@@ -124,8 +125,8 @@ format described above.
 Status messages are generated approximately once every
 3 minutes.
 .Sh SEE ALSO
-.Xr rwho 1 ,
-.Xr ruptime 1
+.Xr ruptime 1 ,
+.Xr rwho 1
 .Sh BUGS
 There should be a way to relay status information between networks. 
 Status information should be sent only upon request rather than continuously.
diff --git a/usr.sbin/sa/sa.8 b/usr.sbin/sa/sa.8
index 685ae3e829d..af06bc313c0 100644
--- a/usr.sbin/sa/sa.8
+++ b/usr.sbin/sa/sa.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: sa.8,v 1.4 1999/03/11 21:07:59 aaron Exp $
 .\"
 .\" Copyright (c) 1994 Christopher G. Demetriou
 .\" All rights reserved.
@@ -27,7 +28,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\"	$Id: sa.8,v 1.3 1997/08/30 08:16:42 deraadt Exp $
+.\"	$Id: sa.8,v 1.4 1999/03/11 21:07:59 aaron Exp $
 .\"
 .Dd February 25, 1994
 .Dt SA 8
@@ -36,18 +37,18 @@
 .Nm sa
 .Nd print system accounting statistics
 .Sh SYNOPSIS
-.Nm sa
+.Nm
 .Op Fl abcdDfijkKlmnqrstu
 .Op Fl v Ar cutoff
 .Op Ar
 .Sh DESCRIPTION
 The
-.Nm sa
+.Nm
 utility reports on, cleans up,
 and generally maintains system
 accounting files.
 .Pp
-.Nm Sa
+.Nm
 is able to condense the information in
 .Pa /var/account/acct
 into the summary files
@@ -55,7 +56,7 @@ into the summary files
 and
 .Pa /var/account/usracct ,
 which contain system statistics according
-to command name and login id, respectively.
+to command name and login ID, respectively.
 This condensation is desirable because on a
 large system,
 .Pa /var/account/acct
@@ -73,38 +74,40 @@ after the last file is processed.
 .Pp
 The labels used in the output indicate the following, except
 where otherwise specified by individual options:
-.Bl -tag -width k*sec
+.Pp
+.Bl -tag -width k*sec -compact
 .It Dv avio
-Average number of I/O operations per execution
+Average number of I/O operations per execution.
 .It Dv cp
-Sum of user and system time, in minutes
+Sum of user and system time, in minutes.
 .It Dv cpu
 Same as
-.Dv cp 
+.Dv cp .
 .It Dv k
-CPU-time averaged core usage, in 1k units
+CPU time averaged core usage, in 1k units.
 .It Dv k*sec
-CPU storage integral, in 1k-core seconds
+CPU storage integral, in 1k-core seconds.
 .It Dv re
-Real time, in minutes
+Real time, in minutes.
 .It Dv s
-System time, in minutes
+System time, in minutes.
 .It Dv tio
-Total number of I/O operations
+Total number of I/O operations.
 .It Dv u
-User time, in minutes
+User time, in minutes.
 .El
 .Pp
 The options to
-.Nm sa
-are:
+.Nm
+are as follows:
 .Bl -tag -width Ds
 .It Fl a
 List all command names, including those containing unprintable
 characters and those used only once.  By default,
-.Nm sa
+.Nm
 places all names containing unprintable characters and
-those used only once under the name ``***other''.
+those used only once under the name
+.Dq ***other .
 .It Fl b
 If printing command statistics, sort output by the sum of user and system
 time divided by number of calls.
@@ -127,11 +130,11 @@ Do not read in the summary files.
 .It Fl j
 Instead of the total minutes per category, give seconds per call.
 .It Fl k
-If printing command statistics, sort by the cpu-time average memory
-usage.  If printing user statistics, print the cpu-time average
+If printing command statistics, sort by the CPU time average memory
+usage.  If printing user statistics, print the CPU time average
 memory usage.
 .It Fl K
-If printing command statistics, print and sort by the cpu-storage integral.
+If printing command statistics, print and sort by the CPU-storage integral.
 .It Fl l
 Separate system and user time; normally they are combined.
 .It Fl m
@@ -147,30 +150,33 @@ Truncate the accounting files when done and merge their data
 into the summary files.
 .It Fl t
 For each command, report the ratio of real time to the sum
-of user and system cpu times.
-If the cpu time is too small to report, ``*ignore*'' appears in
-this field.
+of user and system CPU times.
+If the CPU time is too small to report,
+.Dq *ignore*
+appears in this field.
 .It Fl u
 Superseding all other flags, for each entry
-in the accounting file, print the user ID, total seconds of cpu usage,
+in the accounting file, print the user ID, total seconds of CPU usage,
 total memory usage, number of I/O operations performed, and
 command name.
 .It Fl v Ar cutoff
 For each command used
 .Ar cutoff
 times or fewer, print the command name and await a reply
-from the terminal.  If the reply begins with ``y'', add
-the command to the category ``**junk**''.  This flag is
-used to strip garbage from the report.
+from the terminal.  If the reply begins with
+.Dq y ,
+add the command to the category
+.Dq **junk** .
+This flag is used to strip garbage from the report.
 .El
 .Pp
 By default, per-command statistics will be printed.  The number of
-calls, the total elapsed time in minutes, total cpu and user time
-in minutes, average number of I/O operations, and CPU-time
+calls, the total elapsed time in minutes, total CPU and user time
+in minutes, average number of I/O operations, and CPU time
 averaged core usage will be printed.  If the
 .Fl m
 option is specified, per-user statistics will be printed, including
-the user name, the number of commands invoked, total cpu time used
+the user name, the number of commands invoked, total CPU time used
 (in minutes), total number of I/O operations, and CPU storage integral
 for each user.  If the
 .Fl u
@@ -195,8 +201,8 @@ and
 flags are honored.
 .Pp
 The
-.Nm sa
-utility exits 0 on success, and >0 if an error occurs.
+.Nm
+utility exits 0 on success or >0 if an error occurred.
 .Sh FILES
 .Bl -tag -width /var/account/usracct -compact
 .It Pa /var/account/acct
@@ -207,10 +213,10 @@ per-command accounting summary database
 per-user accounting summary database
 .El
 .Sh SEE ALSO
-.Xr ac 8 ,
+.Xr lastcomm 1 ,
 .Xr acct 5 ,
-.Xr accton 8 ,
-.Xr lastcomm 1
+.Xr ac 8 ,
+.Xr accton 8
 .Sh BUGS
 The number of options to this program is absurd, especially considering
 that there's not much logic behind their lettering.
@@ -220,7 +226,7 @@ The field labels should be more consistent.
 NetBSD's VM system does not record the CPU storage integral.
 .Sh CAVEATS
 While the behavior of the options in this version of
-.Nm sa
+.Nm
 was modeled after the original version, there are some intentional
 differences and undoubtedly some unintentional ones as well.  In
 particular, the
@@ -230,12 +236,12 @@ option has been added, and the
 option now understands more options than it used to.
 .Pp
 The formats of the summary files created by this version of
-.Nm sa
+.Nm
 are very different than the those used by the original version.
 This is not considered a problem, however, because the accounting record
 format has changed as well (since user ids are now 32 bits).
 .Sh HISTORY
-.Nm Sa
+.Nm
 was written for
 .Nx 0.9a
 from the specification provided by various systems' manual pages.
diff --git a/usr.sbin/screenblank/screenblank.1 b/usr.sbin/screenblank/screenblank.1
index 1dcf40124a9..341eabc037d 100644
--- a/usr.sbin/screenblank/screenblank.1
+++ b/usr.sbin/screenblank/screenblank.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: screenblank.1,v 1.2 1996/03/25 15:56:13 niklas Exp $
+.\"	$OpenBSD: screenblank.1,v 1.3 1999/03/11 21:07:59 aaron Exp $
 .\"	$NetBSD: screenblank.1,v 1.2 1996/02/28 01:18:32 thorpej Exp $
 .\"
 .\" Copyright (c) 1996 The NetBSD Foundation, Inc.
@@ -42,20 +42,24 @@
 .Nm screenblank
 .Nd screen saver daemon for the Sun 3 and SPARC
 .Sh SYNOPSIS
-.Nm screenblank
+.Nm
 .Op Fl k | Fl m
 .Op Fl d Ar timeout
 .Op Fl e Ar timeout
 .Op Fl f Ar framebuffer
 .Sh DESCRIPTION
-.Nm Screenblank
+.Nm
 disables the framebuffer if the keyboard and mouse are idle for a period
 of time, and re-enables the framebuffer when keyboard or mouse activity
 resumes.
 .Pp
-When killed with a SIGINT, SIGHUP, or SIGTERM,
-.Nm screenblank
-will re-enable the framebuffer.  The pid can be found in the file
+When killed with a
+.Dv SIGINT ,
+.Dv SIGHUP ,
+or
+.Dv SIGTERM ,
+.Nm
+will re-enable the framebuffer.  The PID can be found in the file
 .Pa /var/run/screenblank.pid .
 .Pp
 The options are as follows:
@@ -87,16 +91,17 @@ and
 .Fl m
 flags are mutually exclusive.
 .Sh FILES
-.Bl -tag -width "/var/run/screenblank.pid  "
-.It /dev/kbd
-The keyboard device.
-.It /dev/mouse
-The mouse device.
-.It /dev/console
-The console device.
-.It /dev/fb
-The default framebuffer.
-.It /var/run/screenblank.pid
-File containing the pid of
-.Nm screenblank .
+.Bl -tag -width "/var/run/screenblank.pid  " -compact
+.It Pa /dev/kbd
+keyboard device
+.It Pa /dev/mouse
+mouse device
+.It Pa /dev/console
+console device
+.It Pa /dev/fb
+default framebuffer
+.It Pa /var/run/screenblank.pid
+contains the PID of
+.Nm screenblank
 .El
+
diff --git a/usr.sbin/sliplogin/sliplogin.8 b/usr.sbin/sliplogin/sliplogin.8
index 79c2ab526b5..009c65de9f5 100644
--- a/usr.sbin/sliplogin/sliplogin.8
+++ b/usr.sbin/sliplogin/sliplogin.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: sliplogin.8,v 1.2 1999/03/11 21:08:02 aaron Exp $
 .\" Copyright (c) 1990, 1991 The Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -30,7 +31,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"     from: @(#)sliplogin.8	5.4 (Berkeley) 8/5/91
-.\"	$Id: sliplogin.8,v 1.1.1.1 1995/10/18 08:48:21 deraadt Exp $
+.\"	$Id: sliplogin.8,v 1.2 1999/03/11 21:08:02 aaron Exp $
 .\"
 .Dd August 5, 1991
 .Dt SLIPLOGIN 8
@@ -39,10 +40,10 @@
 .Nm sliplogin
 .Nd attach a serial line network interface
 .Sh SYNOPSIS
-.Nm sliplogin
+.Nm
 .Op Ar loginname
 .Sh DESCRIPTION
-.Nm Sliplogin
+.Nm
 is used to turn the terminal line on standard input into
 a Serial Line IP
 .Pq Tn SLIP
@@ -53,7 +54,7 @@ for an entry matching
 .Ar loginname
 (which defaults to the current login name if omitted).
 If a matching entry is found, the line is configured appropriately
-for slip (8-bit transparent i/o) and converted to
+for slip (8-bit transparent I/O) and converted to
 .Tn SLIP
 line
 discipline.  Then a shell script is invoked to initialize the slip
@@ -85,7 +86,7 @@ entry, in order starting with
 .Pp
 Only the super-user may attach a network interface.  The interface is
 automatically detached when the other end hangs up or the
-.Nm sliplogin
+.Nm
 process dies.  If the kernel slip
 module has been configured for it, all routes through that interface will
 also disappear at the same time.  If there is other processing a site
@@ -125,11 +126,11 @@ directly to
 are optional arguments used to configure the line.
 .Sh EXAMPLE
 The normal use of
-.Nm sliplogin
+.Nm
 is to create a
 .Pa /etc/passwd
 entry for each legal, remote slip site with
-.Nm sliplogin
+.Nm
 as the shell for that entry.  E.g.,
 .Bd -literal
 Sfoo:ikhuy6:2010:1:slip line to foo:/tmp:/usr/sbin/sliplogin
@@ -156,7 +157,7 @@ to the local host name and
 is the local host IP netmask.
 .Pp
 Note that
-.Nm sliplogin
+.Nm
 must be setuid to root and, while not a security hole, moral defectives
 can use it to place terminal lines in an unusable state and/or deny
 access to legitimate users of a remote slip line.  To prevent this,
@@ -170,7 +171,7 @@ and mode 4550 (setuid root, only group
 .Em slip
 can execute binary).
 .Sh DIAGNOSTICS
-.Nm Sliplogin
+.Nm
 logs various information to the system log daemon,
 .Xr syslogd 8 ,
 with a facility code of
diff --git a/usr.sbin/spray/spray.8 b/usr.sbin/spray/spray.8
index 6388f504122..15b61b93892 100644
--- a/usr.sbin/spray/spray.8
+++ b/usr.sbin/spray/spray.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: spray.8,v 1.3 1999/03/11 21:08:03 aaron Exp $
 .\"
 .\" Copyright (c) 1994 James A. Jegers
 .\" All rights reserved.
@@ -28,7 +29,7 @@
 .Nm spray
 .Nd send many packets to host 
 .Sh SYNOPSIS
-.Nm spray
+.Nm
 .Op Fl c Ar count 
 .Op Fl d Ar delay 
 .Op Fl l Ar length
@@ -36,7 +37,7 @@
 \&...
 .Ek
 .Sh DESCRIPTION
-.Nm Spray
+.Nm
 sends multiple RPC packets to 
 .Ar host
 and records how many of them were correctly received and how long it took.
@@ -58,11 +59,11 @@ bytes.
 Not all values of
 .Ar length
 are possible because RPC data is encoded using XDR. 
-.Nm Spray
+.Nm
 rounds up to the nearest possible value.
 .El
 .Pp
-.Nm Spray 
+.Nm
 is intended for use in network testing, measurement, and management.
 This command
 .Bf -emphasis 
diff --git a/usr.sbin/syslogd/syslogd.8 b/usr.sbin/syslogd/syslogd.8
index 8a54ba1f491..23518ce9388 100644
--- a/usr.sbin/syslogd/syslogd.8
+++ b/usr.sbin/syslogd/syslogd.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: syslogd.8,v 1.8 1999/03/11 21:08:03 aaron Exp $
 .\" Copyright (c) 1983, 1986, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
 .\"
@@ -39,16 +40,17 @@
 .Nm syslogd
 .Nd log systems messages
 .Sh SYNOPSIS
-.Nm syslogd
+.Nm
 .Op Fl du
 .Op Fl f Ar config_file
 .Op Fl m Ar mark_interval
 .Op Fl a Ar path
 .Op Fl p Ar log_socket
 .Sh DESCRIPTION
-.Nm Syslogd
+.Nm
 reads and logs messages to the system console, log files, other
 machines and/or users as specified by its configuration file.
+.Pp
 The options are as follows:
 .Bl -tag -width Ds
 .It Fl d
@@ -59,10 +61,13 @@ Specify the pathname of an alternate configuration file;
 the default is
 .Pa /etc/syslog.conf .
 .It Fl m Ar mark_interval
-Select the number of minutes between ``mark'' messages;
-the default is 20 minutes.
+Select the number of minutes between
+.Dq mark
+messages; the default is 20 minutes.
 .It Fl u
-Select the historical ``insecure'' mode, in which syslogd will
+Select the historical
+.Dq insecure
+mode, in which syslogd will
 accept input from the UDP port.
 Some software wants this, but you can be subjected to a variety of
 attacks over the network, including attackers remotely filling logs.
@@ -72,7 +77,7 @@ the default is
 .Pa /dev/log .
 .It Fl a Pa path
 Specify a location where
-.Nm syslogd
+.Nm
 should place an additional log socket.
 Up to about 20 additional logging sockets can be specified.
 The primary use for this is to place additional log sockets in
@@ -80,22 +85,23 @@ The primary use for this is to place additional log sockets in
 of various chroot filespaces.
 .El
 .Pp
-.Nm Syslogd
+.Nm
 reads its configuration file when it starts up and whenever it
 receives a hangup signal.
 For information on the format of the configuration file,
 see
 .Xr syslog.conf 5 .
 .Pp
-.Nm Syslogd
+.Nm
 opens an Internet domain socket as specified
 in
 .Pa /etc/services .
 Normally
-.Nm syslogd
+.Nm
 will only use this socket to send messages outwards, but in
-`insecure'' mode it will also read messages from this socket.
-.Nm Syslogd
+.Dq insecure
+mode it will also read messages from this socket.
+.Nm
 also opens and reads messages from the
 .Tn UNIX
 domain socket
@@ -104,36 +110,35 @@ and from the special device
 .Pa /dev/klog
 (to read kernel messages).
 .Pp
-.Nm Syslogd
+.Nm
 creates the file
 .Pa /var/run/syslog.pid ,
-and stores its process
-id there.
+and stores its process ID there.
 This can be used to kill or reconfigure
 .Nm syslogd .
 .Pp
 The message sent to
-.Nm syslogd
+.Nm
 should consist of a single line.
 The message can contain a priority code, which should be a preceding
 decimal number in angle braces, for example,
-.Sq Aq 5.
+.Dq Aq 5. .
 This priority code should map into the priorities defined in the
 include file
 .Aq Pa sys/syslog.h .
 .Sh FILES
 .Bl -tag -width /var/run/syslog.pid -compact
 .It Pa /etc/syslog.conf
-The configuration file.
+configuration file
 .It Pa /var/run/syslog.pid
-The process id of current
-.Nm syslogd .
+process ID of current
+.Nm syslogd
 .It Pa /dev/log
-Name of the
+name of the
 .Tn UNIX
-domain datagram log socket.
+domain datagram log socket
 .It Pa /dev/klog
-The kernel log device.
+kernel log device
 .El
 .Sh SEE ALSO
 .Xr logger 1 ,
@@ -145,3 +150,4 @@ The
 .Nm
 command appeared in
 .Bx 4.3 .
+
diff --git a/usr.sbin/timed/timed/timed.8 b/usr.sbin/timed/timed/timed.8
index 70fc7036627..a73e4f9d87d 100644
--- a/usr.sbin/timed/timed/timed.8
+++ b/usr.sbin/timed/timed/timed.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: timed.8,v 1.2 1999/03/11 21:08:04 aaron Exp $
 .\" Copyright (c) 1980, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -38,7 +39,7 @@
 .Nm timed
 .Nd time server daemon
 .Sh SYNOPSIS
-.Nm timed
+.Nm
 .Op Fl M
 .Op Fl t
 .Op Fl d
@@ -62,11 +63,11 @@ using the
 timestamp request message.
 .Pp
 The service provided by
-.Nm timed
-is based  on a master-slave
+.Nm
+is based on a master-slave
 scheme.
 When
-.Nm timed
+.Nm
 is started on a machine, it asks the master for the network time
 and sets the host's clock to that time.
 After that, it accepts synchronization messages periodically sent by
@@ -85,7 +86,7 @@ a new master from among slaves running with the
 .Fl M
 flag.
 A
-.Nm timed
+.Nm
 running without the
 .Fl M
 or
@@ -94,7 +95,7 @@ flags will remain a slave.
 The 
 .Fl t
 flag enables
-.Nm timed
+.Nm
 to trace the messages it receives in the
 file
 .Pa /var/log/timed.log .
@@ -105,7 +106,7 @@ The
 flag is for debugging the daemon.
 It causes the program to not put itself into the background.
 Normally
-.Nm timed
+.Nm
 checks for a master time server on each network to which
 it is connected, except as modified by the options described below.
 It will request synchronization service from the first master server
@@ -142,7 +143,7 @@ and
 .Fl i
 flags are meaningless if used together.
 .Pp
-.Nm Timed
+.Nm
 checks for a master time server on each network to which
 it is connected, except as modified by the
 .Fl n
@@ -185,7 +186,7 @@ and another time daemon are run on the same machine,
 ensure that the 
 .Fl F
 flag is used, so that 
-.Nm timed
+.Nm
 never attempts to adjust the local clock.
 .Pp 
 The protocol is based on UDP/IP broadcasts.  All machines within
@@ -199,9 +200,11 @@ machines in the system log.
 .Sh FILES
 .Bl -tag -width /var/log/timed.masterlog -compact
 .It Pa /var/log/timed.log
-tracing file for timed
+tracing file for
+.Nm
 .It Pa /var/log/timed.masterlog
-log file for master timed 
+log file for master
+.Nm
 .El
 .Sh SEE ALSO
 .Xr date 1 ,
diff --git a/usr.sbin/timed/timedc/timedc.8 b/usr.sbin/timed/timedc/timedc.8
index c89a6f925f1..7076bfcc98b 100644
--- a/usr.sbin/timed/timedc/timedc.8
+++ b/usr.sbin/timed/timedc/timedc.8
@@ -1,3 +1,4 @@
+.\"	$OpenBSD: timedc.8,v 1.2 1999/03/11 21:08:04 aaron Exp $
 .\" Copyright (c) 1980, 1991 Regents of the University of California.
 .\" All rights reserved.
 .\"
@@ -39,17 +40,18 @@
 .Nm timedc
 .Nd timed control program
 .Sh SYNOPSIS
-.Nm timedc
+.Nm
 .Oo Ar command\ \&
 .Op Ar argument ...
 .Oc
 .Sh DESCRIPTION
-.Nm Timedc
+.Nm
 is used to control the operation of the
 .Xr timed 8
 program.
 It may be used to:
-.Bl -bullet
+.Pp
+.Bl -bullet -compact
 .It
 Measure the differences between machines' clocks,
 .It 
@@ -63,14 +65,14 @@ Perform various debugging actions.
 .El
 .Pp
 Without any arguments,
-.Nm timedc
+.Nm
 will prompt for commands from the standard input.
 If arguments are supplied,
-.Nm timedc
+.Nm
 interprets the first argument as a command and the remaining
 arguments as parameters to the command.  The standard input
 may be redirected causing
-.Nm timedc
+.Nm
 to read commands from a file.
 Commands may be abbreviated;
 recognized commands are:
@@ -82,7 +84,7 @@ recognized commands are:
 Print a short description of each command specified in the argument list,
 or, if no arguments are given, a list of the recognized commands.
 .Pp
-.It Ic clockdiff Ar host ...
+.It Ic clockdiff Ar host Op Ar ...
 Compute the differences between the clock of the host machine
 and the clocks of the machines given as arguments.
 .Pp