staging further edits

product_docs/docs/migration_toolkit/55/02_supported_operating_systems_and_database_versions.mdx

@@ -50,9 +50,13 @@ Migration Toolkit supports installations on Linux, Windows, and MacOS platforms.
 
 ## Supported JDBC drivers
 
-To perform a migration, you must install JDBC drivers that support your source and target databases. Migration Toolkit supports the following JDBC driver versions.
+To perform a migration, you must [choose and install JDBC drivers](../55/installing/installing_jdbc_driver/#choosing-a-driver) that support your source and target databases. 
 
-### Supported PostgreSQL and EDB JDBC drivers
+These can be Postgres JDBC drivers, or third-party JDBC drivers. 
+
+### Supported Postgres JDBC drivers
+
+For Postgres JDBC drivers, Migration Toolkit supports the following PostgreSQL and EDB Advanced Server drivers:
 
 |             | PostgreSQL JDBC driver | EDB JDBC driver          |
 |-------------|------------------------|--------------------------|
@@ -68,5 +72,10 @@ To perform a migration, you must install JDBC drivers that support your source a
 | MTK 55.1.0  | JDBC 42.2.12 and later | JDBC 42.2.12.2 and later |
 | MTK 55.0.0  | JDBC 42.2.12 and later | JDBC 42.2.12.2 and later |
 
-
 ### Supported Oracle, SQL Server, MySQL and SAP Adaptive Enterprise versions
+
+If your source or target database is a third-party, non-postgres database, you will require a third-party JDBC driver.
+
+To ensure compatibility of your Migration Toolkit version with the third-party JDBC driver version, use the latest available JDBC driver version that is compatible with the database you want to migrate from or to.
+
+Check JDBC driver and database compatibility with the third-party provider.