chore(docs): Update header and add publication slot explanation for P…

…ulse

content/400-pulse/250-database-setup/100-general-database-instructions.mdx

@@ -67,9 +67,9 @@ For example, running the following SQL command will set the `REPLICA IDENTITY` t
 ALTER TABLE public."User" REPLICA IDENTITY FULL;
 ```
 
-## Manage your own publication slot
+## Manage the tables monitored by Pulse
 
-By default, Pulse monitors all tables for changes in your database. If you want to enable replication for *specific models* or if you use a database provider that restricts superuser access for Prisma Pulse, you can configure your own publication slot. If you want to configure your own publication slot and enable Pulse, you'll need to opt for one of [our paid plans](https://www.prisma.io/pricing#pulse).
+By default, Pulse monitors all tables for changes in your database. If you want to enable replication for *specific models* or if you use a database provider that restricts superuser access for Prisma Pulse, you can configure your own publication slot. A publication slot is a reserved space in the primary database that publishes data to replicas. It allows the database to track changes by publishing data from specific tables or operations. If you want to configure your own publication slot and enable Pulse, you'll need to opt for one of [our paid plans](https://www.prisma.io/pricing#pulse).
 
 ### Creating a publication slot