Update releases/release-5.0.1.md

Co-authored-by: Grace Cai <qqzczy@126.com>

releases/release-5.0.1.md

@@ -82,7 +82,7 @@ TiDB version: 5.0.1
 
         - Fix the concurrency issue in Unified Sorter and filter the unhelpful error messages [#1678](https://github.com/pingcap/ticdc/pull/1678)
         - Fix a bug that the creation of redundant directories might interrupt the replication with MinIO [#1672](https://github.com/pingcap/ticdc/pull/1672)
-        - Set the value of the `explicit_defaults_for_timestamp` session variable to `ON` by default to make the MySQL 5.7 downstream keep the same behavior with the upstream TiDB [#1659](https://github.com/pingcap/ticdc/pull/1659)
+        - Set the default value of the `explicit_defaults_for_timestamp` session variable to `ON` to make the MySQL 5.7 downstream keep the same behavior with the upstream TiDB [#1659](https://github.com/pingcap/ticdc/pull/1659)
         - Fix the issue that the incorrect handling of `io.EOF` might cause replication interruption [#1648](https://github.com/pingcap/ticdc/pull/1648)
         - Correct the TiKV CDC endpoint CPU metric in the TiCDC dashboard [#1645](https://github.com/pingcap/ticdc/pull/1645)
         - Increase `defaultBufferChanSize` to avoid replication blocking in some cases [#1632](https://github.com/pingcap/ticdc/pull/1632)