spreadsheet-test: Fix usage message.

diff --git a/tests/data/spreadsheet-test.c b/tests/data/spreadsheet-test.c
index 66069444a2e91834398c78888b0804c95cd4f361..e2533509e2f81ab4b635cac0d184c53ad237549f 100644 (file)
--- a/tests/data/spreadsheet-test.c
+++ b/tests/data/spreadsheet-test.c
@@ -76,9 +76,9 @@ main (int argc, char **argv)
         }
     }
 
-  if (argc < optind)
+  if (argc <= optind)
     {
-      fprintf (stderr, "Usage: spreadsheet-test [-s n] file\n");
+      fprintf (stderr, "Usage: spreadsheet-test [-s n] [--refcheck] [--reverse] [--metadata] file\n");
       exit (EXIT_FAILURE);
     }