Adjust list indents

Prevent -- from being turned into an em dash
Use a list for the environment instead of a literal paragraph

diff --git a/sudo.pod b/sudo.pod
index df133a730e2567ba1f2f6065d37e430e9db4c299..6325ba4e24eb3d2eac27e542c018ed504f2b9822 100644 (file)
--- a/sudo.pod
+++ b/sudo.pod
@@ -147,7 +147,7 @@ of a command, the string "sudoedit" is used when consulting
 the I<sudoers> file.  If the user is authorized by I<sudoers>
 the following steps are taken:
 
-=over 8
+=over 4
 
 =item 1.
 
@@ -241,7 +241,7 @@ The B<-p> (I<prompt>) option allows you to override the default
 password prompt and use a custom one.  The following percent (`C<%>')
 escapes are supported:
 
-=over 8
+=over 4
 
 =item C<%H>
 
@@ -313,7 +313,7 @@ a command.
 
 =item --
 
-The B<--> flag indicates that B<sudo> should stop processing command
+The C<--> flag indicates that B<sudo> should stop processing command
 line arguments.  It is most useful in conjunction with the B<-s> flag.
 
 =back
@@ -420,44 +420,66 @@ L<sudoers(5)>.
 
 B<sudo> utilizes the following environment variables:
 
- EDITOR                        Default editor to use in -e (sudoedit) mode if
-                       VISUAL is not set
+=over 16
+
+=item C<EDITOR>
+
+Default editor to use in B<-e> (sudoedit) mode if C<VISUAL> is not set
+
+=item C<HOME>
+
+In B<-s> or B<-H> mode (or if sudo was configured with the
+--enable-shell-sets-home option), set to homedir of the target user
+
+=item C<PATH>
+
+Set to a sane value if sudo was configured with the --with-secure-path option
+
+=item C<SHELL>
 
- HOME                  In -s or -H mode (or if sudo was configured with
-                       the --enable-shell-sets-home option), set to
-                       homedir of the target user
+Used to determine shell to run with C<-s> option
 
- PATH                  Set to a sane value if sudo was configured with
-                       the --with-secure-path option
+=item C<SUDO_PROMPT>
 
- SHELL                 Used to determine shell to run with -s option
+Used as the default password prompt
 
- SUDO_PROMPT           Used as the default password prompt
+=item C<SUDO_COMMAND>
 
- SUDO_COMMAND          Set to the command run by sudo
+Set to the command run by sudo
 
- SUDO_USER             Set to the login of the user who invoked sudo
+=item C<SUDO_USER>
 
- SUDO_UID              Set to the uid of the user who invoked sudo
+Set to the login of the user who invoked sudo
 
- SUDO_GID              Set to the gid of the user who invoked sudo
+=item C<SUDO_UID>
 
- SUDO_PS1              If set, PS1 will be set to its value
+Set to the uid of the user who invoked sudo
 
- USER                  Set to the target user (root unless the -u option
-                       is specified)
+=item C<SUDO_GID>
 
- VISUAL                        Default editor to use in -e (sudoedit) mode
+Set to the gid of the user who invoked sudo
+
+=item C<SUDO_PS1>
+
+If set, C<PS1> will be set to its value
+
+=item C<USER>
+
+Set to the target user (root unless the B<-u> option is specified)
+
+=item C<VISUAL>
+
+Default editor to use in B<-e> (sudoedit) mode
+
+=back
 
 =head1 FILES
 
 =over 4
 
-=item F<@sysconfdir@/sudoers>C<                >
-List of who can run what
+=item F<@sysconfdir@/sudoers>C<                >List of who can run what
 
-=item F<@timedir@>C<           >
-Directory containing timestamps
+=item F<@timedir@>C<           >Directory containing timestamps
 
 =back