message: [Trivial] python help message
diff: @@ -25,7 +25,7 @@ class TxnMallTest(BitcoinTestFramework):
  parser.add_argument("--mineblock", dest="mine_block", default=False, action="store_true",
  help="Test double-spend of 1-confirmed transaction")
  parser.add_argument("--segwit", dest="segwit", default=False, action="store_true",
  - help="Test behaviour with SegWit txn (which should fail")
  + help="Test behaviour with SegWit txn (which should fail)")
  def setup_network(self):
  # Start with split network:
  