update pod2man documentation

 * Rename debvm-create -s to -z.
 * Add long options.
 * Improve documentation of debvm-create -p and -z.

1 files changed, 3 insertions, 3 deletions

diff --git a/debvm-run b/debvm-run
index 58bf2f7..d6a5422 100755
--- a/debvm-run
+++ b/debvm-run
@@ -24,17 +24,17 @@ A net interface configured for user mode is added automatically.
 
 =over 8
 
-=item B<-g>
+=item B<-g>, B<--graphical>
 
 By default, the option B<-nographic> is passed to B<qemu> and one interacts with the serial console of the machine.
 This configuration is skipped in the presence of this option.
 
-=item B<-i> I<image>
+=item B<-i> I<image>, B<--image>=I<image>
 
 This option specifies the location of the virtual machine image file.
 By default B<rootfs.ext4> in the working directory is used.
 
-=item B<-s> I<sshport>
+=item B<-s> I<sshport>, B<--sshport>=I<sshport>
 
 If given, B<qemu> is configured to pass connections to I<127.0.0.1:sshport> to port 22 of the virtual machine.