clarify topology

modules/ROOT/pages/clustering/databases.adoc

@@ -172,8 +172,9 @@ SHOW SERVERS YIELD serverId, name, address, state, health, hosting;
 In this case, the address for `server01` is `localhost:7687` and thus, the server ID is `8512c9b9-d9e8-48e6-b037-b15b0004ca18`.
 +
 . On one of the servers, use the `system` database and create the database `foo` using the server ID of `server01`.
-If you know how your restored database should be allocated across the cluster, you can specify the desired topology in the `CREATE DATABASE` command.
-If you don't specify a topology, the database is allocated according to what is specified in the _neo4j.conf_ file.
+The topology of `foo` is stored in the `system` database and when you create it, it is allocated according to what is specified in the _neo4j.conf_ file.
+This may be different from the topology of `foo` when it was backed up.
+If you want to ensure a certain allocation across the cluster, you can specify the desired topology in the `CREATE DATABASE` command.
 See <<#_create_database, `CREATE DATABASE`>> for more information.
 +
 [source, cypher, role=noplay]