Described seedSourceDatabase parameter

Author: akarasavov

modules/ROOT/pages/database-administration/standard-databases/create-databases.adoc

@@ -150,7 +150,7 @@ Defines which server is used for seeding the data of the created database.
 The server ID can be found in the `serverId` column after running `SHOW SERVERS`.
 
 | `seedURI`
-| URI to a backup or a dump from an existing database.
+| URI to a backup, a folder that contains backup artifacts or a dump from an existing database.
 |
 Defines a seed from an external source which will be used to seed all servers.
 
@@ -182,6 +182,11 @@ If you are passing a `seedURI` that leads to a backup chain, including different
 To seed up to a specific date, specify a `datetime` and this will seed the database with transactions committed before the provided timestamp.
 To seed up to a specific transaction ID, specify a transaction id, and this will seed the database with transactions up to, but not including the specified transaction.
 
+| `seedSourceDatabase`
+| A source database name
+|
+If the `seedURI` points to a folder containing backups for multiple databases, you can specify the database name to filter the artifacts.
+
 | `existingData` label:deprecated[Deprecated]
 | `use`
 |