1 files changed, 1 insertions, 1 deletions
diff --git a/update.py b/update.py
index 83f1ef5..624143e 100644
--- a/update.py
+++ b/update.py
@@ -84,7 +84,7 @@ opts = [
 def _parse_args(argv):
     conf = cfg.ConfigOpts()
     conf.register_cli_opts(opts)
-    args = conf(argv, usage='Usage: %prog [config-file|dest-dir]')
+    args = conf(argv, usage='Usage: %(prog)s [config-file|dest-dir]')
 
     if len(args) == 1:
         def def_config_file(dest_dir):