cat-file: s/_/-/ in typo'd usage_msg_optf() message

Fix a typo in my recent 03dc51fe849 (cat-file: fix remaining usage
bugs, 2021-10-09).

Signed-off-by: Ævar Arnfjörð Bjarmason <redacted>
Acked-by: Taylor Blau <redacted>
Signed-off-by: Junio C Hamano <redacted>

diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index e36492235bab5b7d0e8365f913aeccaebf4fc18c..7b3f42950ec88e56e2eac6ac31910f983501a399 100644 (file)
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -727,7 +727,7 @@ int cmd_cat_file(int argc, const char **argv, const char *prefix)
                ;
        else if (batch.follow_symlinks)
                usage_msg_optf(_("'%s' requires a batch mode"), usage, options,
-                              "--follow_symlinks");
+                              "--follow-symlinks");
        else if (batch.buffer_output >= 0)
                usage_msg_optf(_("'%s' requires a batch mode"), usage, options,
                               "--buffer");