diff --git a/test/functional/mempool_resurrect.py b/test/functional/mempool_resurrect.py
index e5e794dc0..d8380f0d8 100755
--- a/test/functional/mempool_resurrect.py
+++ b/test/functional/mempool_resurrect.py
@@ -1,76 +1,75 @@
 #!/usr/bin/env python3
 # Copyright (c) 2014-2019 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 resurrection of mined transactions when the blockchain is re-organized."""
 
 from test_framework.test_framework import BitcoinTestFramework
 from test_framework.blocktools import create_raw_transaction
 from test_framework.util import assert_equal
 
 
 class MempoolCoinbaseTest(BitcoinTestFramework):
     def set_test_params(self):
         self.num_nodes = 1
 
     def skip_test_if_missing_module(self):
         self.skip_if_no_wallet()
 
     def run_test(self):
         node0_address = self.nodes[0].getnewaddress()
         # Spend block 1/2/3's coinbase transactions
         # Mine a block.
         # Create three more transactions, spending the spends
         # Mine another block.
         # ... make sure all the transactions are confirmed
         # Invalidate both blocks
         # ... make sure all the transactions are put back in the mempool
         # Mine a new block
         # ... make sure all the transactions are confirmed again.
 
         b = [self.nodes[0].getblockhash(n) for n in range(1, 4)]
         coinbase_txids = [self.nodes[0].getblock(h)['tx'][0] for h in b]
         spends1_raw = [create_raw_transaction(self.nodes[0], txid, node0_address, 49.99)
                        for txid in coinbase_txids]
         spends1_id = [self.nodes[0].sendrawtransaction(tx)
                       for tx in spends1_raw]
 
         blocks = []
         blocks.extend(self.nodes[0].generate(1))
 
         spends2_raw = [create_raw_transaction(self.nodes[0], txid, node0_address, 49.98)
                        for txid in spends1_id]
         spends2_id = [self.nodes[0].sendrawtransaction(tx)
                       for tx in spends2_raw]
 
         blocks.extend(self.nodes[0].generate(1))
 
         # mempool should be empty, all txns confirmed
         assert_equal(set(self.nodes[0].getrawmempool()), set())
         for txid in spends1_id + spends2_id:
             tx = self.nodes[0].gettransaction(txid)
             assert tx["confirmations"] > 0
 
-        # Use invalidateblock to re-org back; all transactions should
-        # end up unconfirmed and back in the mempool
+        # Use invalidateblock to re-org back
         for node in self.nodes:
             node.invalidateblock(blocks[0])
 
-        # mempool should be empty, all txns confirmed
+        # All txns should be back in mempool with 0 confirmations
         assert_equal(
             set(self.nodes[0].getrawmempool()), set(spends1_id + spends2_id))
         for txid in spends1_id + spends2_id:
             tx = self.nodes[0].gettransaction(txid)
             assert tx["confirmations"] == 0
 
         # Generate another block, they should all get mined
         self.nodes[0].generate(1)
         # mempool should be empty, all txns confirmed
         assert_equal(set(self.nodes[0].getrawmempool()), set())
         for txid in spends1_id + spends2_id:
             tx = self.nodes[0].gettransaction(txid)
             assert tx["confirmations"] > 0
 
 
 if __name__ == '__main__':
     MempoolCoinbaseTest().main()