[PATCH] fix help message for "show"

[Jameson Rollins]

Help message for "show" mistakenly refers to '--output' instead of
'--format'.
---
 notmuch.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/notmuch.c b/notmuch.c
index 0eea5e1..13e2612 100644
--- a/notmuch.c
+++ b/notmuch.c
@@ -205,7 +205,7 @@ command_t commands[] = {
       "\n"
       "\t\tFormat output as Javascript Object Notation (JSON).\n"
       "\t\tJSON output always includes all messages in a matching,\n"
-      "\t\tthread i.e. '--output=json' implies '--entire-thread'\n"
+      "\t\tthread i.e. '--format=json' implies '--entire-thread'\n"
       "\n"
       "\tA common use of \"notmuch show\" is to display a single\n"
       "\tthread of email messages. For this, use a search term of\n"
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 835 bytes
Desc: not available
URL: <http://notmuchmail.org/pipermail/notmuch/attachments/20100421/4d1ab051/attachment.pgp>