Merge #14632: Tests: Fix a comment

Summary:
086fc83571 Tests: Fix a comment (fridokus)

Pull request description:

  Fix a comment that was false

Tree-SHA512: 945aa38229545e026e18c3abf53a4fbe6ec36413ce690fff7a1dd89b6e102d2b574524092e0ddf06cace82f3c040c59221b9b942be1203525814d2fbd50aaa0b

Backport of Core [[bitcoin/bitcoin#14632 | PR14632]]

Test Plan: `test_runner.py mempool_resurrect` for sanity

Reviewers: #bitcoin_abc, deadalnix

Reviewed By: #bitcoin_abc, deadalnix

Differential Revision: https://reviews.bitcoinabc.org/D5900

test/functional/mempool_resurrect.py

@@ -51,12 +51,11 @@ def run_test(self):
             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: