tweak unkown command message
diff --git a/got/got.c b/got/got.c
index f0cb1f8..68caca6 100644
--- a/got/got.c
+++ b/got/got.c
@@ -109,7 +109,7 @@ main(int argc, char *argv[])
return 0;
}
- fprintf(stderr, "%s: unknown command -- %s\n", getprogname(), argv[0]);
+ fprintf(stderr, "%s: unknown command '%s'\n", getprogname(), argv[0]);
return 1;
}