Update docs_user/modules/proc_adopting-the-identity-service.adoc

Co-authored-by: Katie Gilligan <[email protected]>

Author: xek

docs_user/modules/proc_adopting-the-identity-service.adoc

@@ -92,7 +92,7 @@ $ oc wait --for=condition=Ready --timeout=1m OpenStackControlPlane openstack
 If you need to integrate the {identity_service_first_ref} with one or more LDAP servers using domain-specific configurations, you can enable domain-specific drivers and provide the necessary LDAP settings.
 
 This involves two main steps:
-1. Creating the Kubernetes secret that holds the domain-specific LDAP configuration files.
+1. Creating the Kubernetes secret that holds the domain-specific LDAP configuration files that {identity_service} uses. Each file within the secret corresponds to an LDAP domain.
 2. Patching the `OpenStackControlPlane` custom resource (CR) to enable domain-specific drivers for the {identity_service} and mount a secret that contains the LDAP configurations.