Add some missing markup

Update copyright

sudo.pod

@@ -60,8 +60,8 @@ When invoked as B<sudoedit>, the B<-e> option (described below),
 is implied.
 
 B<sudo> determines who is an authorized user by consulting the file
-F<@sysconfdir@/sudoers>.  By giving B<sudo> the B<-v> flag a user
-can update the time stamp without running a I<command.> The password
+F<@sysconfdir@/sudoers>.  By giving B<sudo> the B<-v> flag, a user
+can update the time stamp without running a I<command>. The password
 prompt itself will also time out if the user's password is not
 entered within C<@password_timeout@> minutes (unless overridden via
 I<sudoers>).
@@ -97,11 +97,10 @@ B<sudo> accepts the following command line options:
 
 The B<-a> (I<authentication type>) option causes B<sudo> to use the
 specified authentication type when validating the user, as allowed
-by /etc/login.conf.  The system administrator may specify a list
+by F</etc/login.conf>.  The system administrator may specify a list
 of sudo-specific authentication methods by adding an "auth-sudo"
-entry in /etc/login.conf.  This option is only available on systems
-that support BSD authentication where B<sudo> has been configured
-with the --with-bsdauth option.
+entry in F</etc/login.conf>.  This option is only available on systems
+that support BSD authentication.
 
 =item -b
 
@@ -123,18 +122,17 @@ L<sudoers(5)>.
 
 The B<-c> (I<class>) option causes B<sudo> to run the specified command
 with resources limited by the specified login class.  The I<class>
-argument can be either a class name as defined in /etc/login.conf,
+argument can be either a class name as defined in F</etc/login.conf>,
 or a single '-' character.  Specifying a I<class> of C<-> indicates
 that the command should be run restricted by the default login
 capabilities for the user the command is run as.  If the I<class>
 argument specifies an existing user class, the command must be run
 as root, or the B<sudo> command must be run from a shell that is already
-root.  This option is only available on systems with BSD login classes
-where B<sudo> has been configured with the --with-logincap option.
+root.  This option is only available on systems with BSD login classes.
 
 =item -E
 
-The B<-E> (I<preserve environment>) option will override the
+The B<-E> (I<preserve> I<environment>) option will override the
 I<env_reset> option in L<sudoers(5)>).  It is only
 available when either the matching command has the C<SETENV> tag
 or the I<setenv> option is set in L<sudoers(5)>.
@@ -215,7 +213,7 @@ file.
 
 The B<-L> (I<list> defaults) option will list out the parameters
 that may be set in a I<Defaults> line along with a short description
-for each.  This option is useful in conjunction with grep(1).
+for each.  This option is useful in conjunction with L<grep(1)>.
 
 =item -l [I<command>]
 
@@ -229,7 +227,7 @@ exit with a return value of 1.
 
 =item -P
 
-The B<-P> (I<preserve group vector>) option causes B<sudo> to
+The B<-P> (I<preserve> I<group vector>) option causes B<sudo> to
 preserve the invoking user's group vector unaltered.  By default,
 B<sudo> will initialize the group vector to the list of groups the
 target user is in.  The real and effective group IDs, however, are
@@ -313,7 +311,7 @@ a command.
 
 =item --
 
-The C<--> flag indicates that B<sudo> should stop processing command
+The B<--> flag indicates that B<sudo> should stop processing command
 line arguments.  It is most useful in conjunction with the B<-s> flag.
 
 =back
@@ -433,7 +431,7 @@ In B<-s> or B<-H> mode (or if sudo was configured with the
 
 =item C<PATH>
 
-Set to a sane value if sudo was configured with the --with-secure-path option
+Set to a sane value if the I<secure_path> sudoers option is set.
 
 =item C<SHELL>
 

sudoers.pod

@@ -1,5 +1,6 @@
 =cut
-Copyright (c) 1994-1996,1998-2005 Todd C. Miller <Todd.Miller@courtesan.com>
+Copyright (c) 1994-1996, 1998-2005, 2007
+	Todd C. Miller <Todd.Miller@courtesan.com>
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above
@@ -1137,7 +1138,7 @@ machines in the I<SERVERS> C<Host_Alias>, we keep an additional
 local log file and make sure we log the year in each log line since
 the log entries will be kept around for several years.  Lastly, we
 disable shell escapes for the commands in the PAGERS C<Cmnd_Alias>
-(/usr/bin/more, /usr/bin/pg and /usr/bin/less).
+(F</usr/bin/more>, F</usr/bin/pg> and F</usr/bin/less>).
 
  # Override built-in defaults
  Defaults		syslog=auth
@@ -1233,7 +1234,7 @@ in the I<SERVERS> C<Host_Alias> (master, mail, www and ns).
  jill		SERVERS = /usr/bin/, !SU, !SHELLS
 
 For any machine in the I<SERVERS> C<Host_Alias>, B<jill> may run
-any commands in the directory /usr/bin/ except for those commands
+any commands in the directory F</usr/bin/> except for those commands
 belonging to the I<SU> and I<SHELLS> C<Cmnd_Aliases>.
 
  steve		CSNETS = (operator) /usr/local/op_commands/

visudo.pod

@@ -1,5 +1,5 @@
 =cut
-Copyright (c) 1996,1998-2004 Todd C. Miller <Todd.Miller@courtesan.com>
+Copyright (c) 1996,1998-2005, 2007 Todd C. Miller <Todd.Miller@courtesan.com>
 
 Permission to use, copy, modify, and distribute this software for any
 purpose with or without fee is hereby granted, provided that the above