Update src/content/docs/hyperdrive/reference/faq.mdx

Author: thomasgauvin

src/content/docs/hyperdrive/reference/faq.mdx

@@ -19,7 +19,7 @@ You can use this to configure restrictions in your database firewall to restrict
 
 Hyperdrive does not support [D1](/d1) because D1 provides fast connectivity from Workers by design.
 
-Hyperdrive is designed to speed up connectivity to traditional, regional SQL databases.
+Hyperdrive is designed to speed up connectivity to traditional, regional SQL databases such as PostgreSQL. These databases are typically accessed using database drivers that communicate over TCP/IP.
 Unlike D1, creating a secure database connection to a traditional SQL database
 involves multiple round trips between the client (your Worker) and your database server.
 See [How Hyperdrive works](/hyperdrive/configuration/how-hyperdrive-works/) for more detail on why round trips are needed