While we're in here:

Remove extraneous arguments to the Nm macro.
Mark up cross-references properly.
Use proper block displays (Bd).
Use proper mark-up for author names (An).
Remove the bogus ARGUMENTS section.
Raname EXAMPLE -> EXAMPLES.
Spell ``S/Key'' consistently.

1 files changed, 30 insertions, 22 deletions

diff --git a/usr.bin/keyinfo/keyinfo.1 b/usr.bin/keyinfo/keyinfo.1
index 5fcae68..789d367 100644
--- a/usr.bin/keyinfo/keyinfo.1
+++ b/usr.bin/keyinfo/keyinfo.1
@@ -11,32 +11,39 @@
 .Nm
 .Op Ar username
 .Sh DESCRIPTION
-.Nm Keyinfo
+.Nm
 takes an optional user name and displays the user\'s current sequence
 number and seed found in the S/Key database
 .Pa /etc/skeykeys .
 .Pp
 The command can be useful when generating a list of passwords for use
 on a field trip, by combining with the command
-.Nm key
+.Xr key 1
 in the form:
-.sp
-    > key \-n  <number of passwords> `keyinfo`|lpr
-.Sh EXAMPLE
-Usage example:
-.sp 0
-    > keyinfo
-.sp 0
-    98 ws91340
-.Sh ARGUMENTS
-.Bl -tag -width indent
-.It Ar username
-The S/key user to display the information for.  The default is 
-to display S/Key information on the user who invokes the command.
+.Bd -literal -offset indent
+key -n  <number of passwords> `keyinfo` | lpr
+.Ed
+.Pp
+The optional
+.Ar username
+argument specifies the S/Key user for whom to display the information.
+The default is to display S/Key information
+on the user who invokes the command.
 Only the superuser can ask for another user's key information.
-.El
+.Sh EXAMPLES
+Usage example:
+.Bd -literal -offset indent
+$ keyinfo
+.Ed
+.Pp
+This would produce the following output:
+.Bd -literal -offset indent
+98 ws91340
+.Ed
 .Sh DIAGNOSTICS
-.Nm Keyinfo
+The
+.Nm
+utility
 exits with status 0 if a key for the requested user has been found,
 else with status 1.
 .Sh SEE ALSO
@@ -45,11 +52,12 @@ else with status 1.
 .Sh AUTHORS
 Original command by
 .An Phil Karn ,
-.An Neil M. Haller ,
+.An Neil M. Haller
+and
 .An John S. Walden .
 Rewritten in Perl by
-.ie t J\(:org \%Wunsch
-.el Joerg Wunsch
-so it can be made setuid, and the S/Key keys file can be read-protected
+.An J\(:org \%Wunsch
+so that it could be made setuid, with the S/Key keys file read-protected
 from the users.
-Rewritten in C by Warner Losh.
+Rewritten in C by
+.An Warner Losh .