Trivial: fix commandline help message
Fix obvious typo in printed help for qemu-nbd.
Signed-off-by: Andrey Korolyov <andrey@xdel.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff --git a/qemu-nbd.c b/qemu-nbd.c
index d9644b2..9518b75 100644
--- a/qemu-nbd.c
+++ b/qemu-nbd.c
@@ -102,7 +102,7 @@
" --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 <qemu-devel@nongnu.org>\n"
, name, NBD_DEFAULT_PORT, "DEVICE");