ovn-nbctl: Update usage output for show command.

The show command takes an optional LSWITCH argument.  In that case, it
only prints the info for a single switch instead of all of them.
Update the usage text to reflect that option.

Signed-off-by: Russell Bryant <rbryant@redhat.com>
Signed-off-by: Justin Pettit <jpettit@nicira.com>

diff --git a/ovn/ovn-nbctl.c b/ovn/ovn-nbctl.c
index 2eb6e15..4dc77c0 100644 (file)
--- a/ovn/ovn-nbctl.c
+++ b/ovn/ovn-nbctl.c
@@ -50,6 +50,7 @@ usage: %s [OPTIONS] COMMAND [ARG...]\n\
 \n\
 General commands:\n\
   show                      print overview of database contents\n\
+  show LSWITCH              print overview of database contents for LSWITCH\n\
 \n\
 Logical switch commands:\n\
   lswitch-add [LSWITCH]     create a logical switch named LSWITCH\n\