thodg/got

diff --git a/got/got.c b/got/got.c
index e4684d9..bcea158 100644
--- a/got/got.c
+++ b/got/got.c
@@ -2075,7 +2075,7 @@ done:
 __dead static void
 usage_commit(void)
 {
-	fprintf(stderr, "usage: %s commit file-path\n", getprogname());
+	fprintf(stderr, "usage: %s commit [-m msg] file-path\n", getprogname());
 	exit(1);
 }