diff --git a/src/TestSuite/Fixture/ChecksumTestFixture.php b/src/TestSuite/Fixture/ChecksumTestFixture.php
index 8e99e88..c1a2324 100644
--- a/src/TestSuite/Fixture/ChecksumTestFixture.php
+++ b/src/TestSuite/Fixture/ChecksumTestFixture.php
@@ -114,7 +114,7 @@ protected function _hash(ConnectionInterface $connection): string
     /**
      * Get the key for table hashes
      *
-     * @return string key for specify connection and table
+     * @return string key based on connection, table and fixture's class
      */
     protected function _getTableKey(): string
     {