diff --git a/test/functional/test_framework/mininode.py b/test/functional/test_framework/mininode.py
index 0fbb3ce2c..7c2125a17 100755
--- a/test/functional/test_framework/mininode.py
+++ b/test/functional/test_framework/mininode.py
@@ -559,7 +559,7 @@ class P2PDataStore(P2PInterface):
 
          - add all txs to our tx_store
          - send tx messages for all txs
-         - if success is True: assert that the txs are accepted to the mempool
+         - if success is True/False: assert that the txs are/are not accepted to the mempool
          - if expect_disconnect is True: Skip the sync with ping
          - if reject_code and reject_reason are set: assert that the correct reject message is received."""