[release-1.3] Updates notes on Configuring external PostgreSQL databases (#677)

* Updates notes on Configuring external PostgreSQL databases

* Updates notes on Configuring external PostgreSQL databases

* Updates notes on Configuring external PostgreSQL databases

* Updates notes on Configuring external PostgreSQL databases

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Co-authored-by: jmagak <[email protected]>

Author: openshift-cherrypick-robot

assemblies/assembly-configuring-external-postgresql-databases.adoc

@@ -5,9 +5,9 @@ As an administrator, you can configure and use external PostgreSQL databases in
 
 [NOTE]
 ====
-{product-short} supports only configuring external PostgreSQL databases. You can perform maintenance activities, such as backing up your data or configuring high availability (HA) for the external PostgreSQL databases.
+{product-short} supports the configuration of external PostgreSQL databases. You can perform maintenance activities, such as backing up your data or configuring high availability (HA) for the external PostgreSQL databases.
 
-Also, configuring an external PostgreSQL instance by using the {product} Operator or Helm Chart is not intended for production use.
+By default, the {product} operator or Helm Chart creates a local PostgreSQL database. However, this configuration is not suitable for the production environments. For production deployments, disable the creation of local database and configure {product-short} to connect to an external PostgreSQL instance instead.
 ====
 
 
@@ -17,5 +17,3 @@ include::modules/admin/proc-configuring-postgresql-instance-using-helm.adoc[leve
 
 include::modules/admin/proc-migrating-databases-to-an-external-server.adoc[leveloffset=+1]
 
-
-