oh fix this

patchodon.py

@@ -11,7 +11,7 @@ def main():
     ap = argparse.ArgumentParser(
         prog=sys.argv[0],
         epilog="patchodon.py version " + VERSION + " is a free software.",
-        description="Generate metadata from a single document change.",
+        description="Publicly send and receive git patch series via Mastodon.",
     )
 
     cmds = ap.add_subparsers(required=True, dest="command")