cat: Fix documentation of -x option in usage.

This updates commit d29e9a552f5823d1d8cb8d4962cb1301bbf60b0e.

diff --git a/cat/virt-cat.c b/cat/virt-cat.c
index 2587e56..ebae895 100644 (file)
--- a/cat/virt-cat.c
+++ b/cat/virt-cat.c
@@ -69,7 +69,7 @@ usage (int status)
              "  --keys-from-stdin    Read passphrases from stdin\n"
              "  -v|--verbose         Verbose messages\n"
              "  -V|--version         Display version and exit\n"
-             "  -x                   Echo each command before executing it\n"
+             "  -x                   Trace libguestfs API calls\n"
              "For more information, see the manpage %s(1).\n"),
              program_name, program_name, program_name,
              program_name);