Refine the style of MySQL Compatibility (pingcap#11283)

Author: Oreoxmt

mysql-compatibility.md

@@ -12,17 +12,18 @@ However, some features of MySQL are not supported. This could be because there i
 
 <CustomContent platform="tidb">
 
-- In addition, TiDB does not support the MySQL replication protocol, but provides specific tools to replicate data with MySQL.
-    - Replicate data from MySQL: [TiDB Data Migration (DM)](/dm/dm-overview.md) is a tool that supports the full data migration and the incremental data replication from MySQL/MariaDB into TiDB.
-    - Replicate data to MySQL: [TiCDC](/ticdc/ticdc-overview.md) is a tool for replicating the incremental data of TiDB by pulling TiKV change logs. TiCDC uses the [MySQL sink](/ticdc/ticdc-overview.md#sink-support) to replicate the incremental data of TiDB to MySQL.
+In addition, TiDB does not support the MySQL replication protocol, but provides specific tools to replicate data with MySQL:
+
+- Replicate data from MySQL: [TiDB Data Migration (DM)](/dm/dm-overview.md) is a tool that supports the full data migration and the incremental data replication from MySQL/MariaDB into TiDB.
+- Replicate data to MySQL: [TiCDC](/ticdc/ticdc-overview.md) is a tool for replicating the incremental data of TiDB by pulling TiKV change logs. TiCDC uses the [MySQL sink](/ticdc/ticdc-overview.md#sink-support) to replicate the incremental data of TiDB to MySQL.
 
 </CustomContent>
 
 <CustomContent platform="tidb">
 
 > **Note:**
 >
-> This page refers to general differences between MySQL and TiDB. Refer to the dedicated pages for [Security](/security-compatibility-with-mysql.md) and [Pessimistic Transaction Mode](/pessimistic-transaction.md#difference-with-mysql-innodb) compatibility.
+> This page describes general differences between MySQL and TiDB. See the dedicated pages for [Security](/security-compatibility-with-mysql.md) and [Pessimistic Transaction Mode](/pessimistic-transaction.md#difference-with-mysql-innodb) compatibility.
 
 </CustomContent>