virsh: Clarify documentation of -d option

The default is 4, not 0.

diff --git a/tools/virsh.pod b/tools/virsh.pod
index e17f30994da5a346019ee526900a2a17288d5f8f..9355d6c1a2cefa68e03ee230a9debcd28f9b1b57 100644 (file)
--- a/tools/virsh.pod
+++ b/tools/virsh.pod
@@ -72,7 +72,8 @@ instead of the default connection.
 =item B<-d>, B<--debug> I<LEVEL>
 
 Enable debug messages at integer I<LEVEL> and above.  I<LEVEL> can
-range from 0 (default) to 4.
+range from 0 to 4 (default).  See the documentation of B<VIRSH_DEBUG>
+environment variable for the description of each I<LEVEL>.
 
 =item B<-l>, B<--log> I<FILE>