1 files changed, 5 insertions, 1 deletions
diff --git a/length.c b/length.c
index 4cbe7e1..c7df216 100644
--- a/length.c
+++ b/length.c
@@ -7,7 +7,11 @@
 extern int length_main(int argc, char **argv)
 {
 	if (argc != 2 || **(argv + 1) == '-') {
-		usage("length string\n");
+		usage("length STRING\n"
+#ifndef BB_FEATURE_TRIVIAL_HELP
+				"\nPrints out the length of the specified STRING.\n"
+#endif
+				);
 	}
 	printf("%lu\n", (long)strlen(argv[1]));
 	return (TRUE);