[Qemu-trivial] [PATCH] Trivial: fix commandline help message

[Andrey Korolyov]

Fix obvious typo in printed help for qemu-nbd.

Signed-off-by: Andrey Korolyov <address@hidden>
---
 qemu-nbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/qemu-nbd.c b/qemu-nbd.c
index 5106b80..6256a2e 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -102,7 +102,7 @@ static void usage(const char *name)
 "      --aio=MODE            set AIO mode (native or threads)\n"
 #endif
 "      --discard=MODE        set discard mode (ignore, unmap)\n"
-"      --detect-zeroes=MODE  set detect-zeroes mode (off, on, discard)\n"
+"      --detect-zeroes=MODE  set detect-zeroes mode (off, on, unmap)\n"
 "\n"
 "Report bugs to <address@hidden>\n"
     , name, NBD_DEFAULT_PORT, "DEVICE");
-- 
2.0.5