clarify on conf file on cluster members (#1156) (#1160)

Author: AlexicaWright

modules/ROOT/pages/configuration/configuration-settings.adoc

@@ -16,6 +16,9 @@ To avoid losing changes when restarting Neo4j, make sure you update xref:configu
 
 In a clustered environment, `CALL dbms.setConfigValue` affects only the server it is run against, and it is not propagated to other members.
 If you want to change the configuration settings on all cluster members, you have to run the procedure against each of them and update their _neo4j.conf_ file.
+
+Each member of the cluster has its own _neo4j.conf_ file.
+It is recommended that the settings for a database are the same across all members of the cluster.
 ====
 
 == Checkpoint settings
@@ -1602,7 +1605,7 @@ m|+++0.75+++
 label:enterprise-edition[Enterprise Edition]
 label:new[Introduced in 5.13]
 
-.server.cypher.parallel.worker_limit 
+.server.cypher.parallel.worker_limit
 [frame="topbot", stripes=odd, grid="cols", cols="<1s,<4"]
 |===
 |Description