Tests: Fix a comment

test/functional/mempool_resurrect.py

@@ -47,12 +47,11 @@ class MempoolCoinbaseTest(BitcoinTestFramework):
             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)