xl.pod.1: add a description of the global options

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Committed-by: Ian Jackson <Ian.Jackson@eu.citrix.com>

diff --git a/docs/man/xl.pod.1 b/docs/man/xl.pod.1
index 8cc977924baf1733eb5cf46cf3fafab06e28699e..292b3c61c55215d70b87fdc25b76dfd7d35a28e9 100644 (file)
--- a/docs/man/xl.pod.1
+++ b/docs/man/xl.pod.1
@@ -45,6 +45,22 @@ Most B<xl> commands require root privileges to run due to the
 communications channels used to talk to the hypervisor.  Running as
 non root will return an error.
 
+=head1 GLOBAL OPTIONS
+
+Some global options are always available:
+
+=over 4
+
+=item B<-v>
+
+Verbose.
+
+=item B<-N>
+
+Dry run: do not actually execute the command.
+
+=back
+
 =head1 DOMAIN SUBCOMMANDS
 
 The following subcommands manipulate domains directly.  As stated