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>
\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\