Fix docstrings in qa tests

This commit fixes the module-level docstrings for the tests and helper
modules in qa. Many of these tests were uncommented previously - this
commit ensures that every test case has at least a minimum level of
commenting.

1 files changed, 2 insertions, 5 deletions

diff --git a/qa/rpc-tests/replace-by-fee.py b/qa/rpc-tests/replace-by-fee.py
index 2b29dfdd2b..a3c1deddf6 100755
--- a/qa/rpc-tests/replace-by-fee.py
+++ b/qa/rpc-tests/replace-by-fee.py
@@ -2,10 +2,7 @@
 # Copyright (c) 2014-2016 The Bitcoin Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#
-# Test replace by fee code
-#
+"""Test the RBF code."""
 
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.util import *
@@ -442,7 +439,7 @@ class ReplaceByFeeTest(BitcoinTestFramework):
         self.nodes[0].sendrawtransaction(double_tx_hex, True)
 
     def test_opt_in(self):
-        """ Replacing should only work if orig tx opted in """
+        """Replacing should only work if orig tx opted in"""
         tx0_outpoint = make_utxo(self.nodes[0], int(1.1*COIN))
 
         # Create a non-opting in transaction