Update the first page of the Clustering section (#1747)

Co-authored-by: Reneta Popova <[email protected]>

Author: NataliaIvakina

modules/ROOT/pages/clustering/clustering-advanced/index.adoc

@@ -1,7 +1,7 @@
 [role=enterprise-edition]
 :page-aliases: clustering-advanced/index.adoc
 [[clustering-advanced]]
-= Advanced Clustering
+= Advanced clustering
 :description: This appendix describes advanced features of a Neo4j Cluster.
 
 This section includes information about advanced deployments of a Neo4j Cluster.

modules/ROOT/pages/clustering/index.adoc

@@ -9,23 +9,27 @@ This chapter describes the following:
 * Set up a cluster -- The basics of configuring and deploying a new cluster.
 ** xref:clustering/setup/deploy.adoc[Deploy a basic cluster] -- How to set up a basic cluster.
 ** xref:clustering/setup/analytics-cluster.adoc[Deploy an analytics cluster] -- How to deploy a special case Neo4j cluster for analytic queries.
-** xref:clustering/setup/single-to-cluster.adoc[Move from single server to cluster] -- This section describes how to move from a single Neo4j server to Neo4j cluster.
+** xref:clustering/setup/single-to-cluster.adoc[Move from a standalone deployment to a cluster] -- This section describes how to move from a single Neo4j server to Neo4j cluster.
 ** xref:clustering/setup/discovery.adoc[Cluster server discovery] -- How servers in a cluster discover each other.
-** xref:clustering/setup/routing.adoc[Leadership, routing and load balancing] -- Election of leaders, routing and load balancing.
+** xref:clustering/setup/routing.adoc[Leadership, routing, and load balancing] -- Election of leaders, routing, and load balancing.
 ** xref:clustering/setup/encryption.adoc[Intra-cluster encryption] -- How to secure the cluster communication.
 * xref:clustering/servers.adoc[Managing servers in a cluster] -- How to manage manage the servers in a cluster.
 * xref:clustering/databases.adoc[Managing databases in a cluster] -- How to manage the databases in a cluster.
 * Monitoring -- Monitoring of a cluster.
-** xref:clustering/monitoring/show-servers-monitoring.adoc[Monitoring servers] -- The tools available for monitoring the servers in a cluster.
-** xref:clustering/monitoring/show-databases-monitoring.adoc[Monitoring databases] -- The tools available for monitoring the databases in a cluster.
+** xref:clustering/monitoring/show-servers-monitoring.adoc[Monitor servers] -- The tools available for monitoring the servers in a cluster.
+** xref:clustering/monitoring/show-databases-monitoring.adoc[Monitor databases] -- The tools available for monitoring the databases in a cluster.
 ** xref:clustering/monitoring/endpoints.adoc[Monitor cluster endpoints for status information] -- The endpoints and semantics of endpoints used to monitor the health of the cluster.
 * xref:clustering/disaster-recovery.adoc[Disaster recovery] -- How to recover a cluster in the event of a disaster.
 * xref:clustering/settings.adoc[Settings reference] -- A summary of the most important cluster settings.
+* xref:clustering/server-syntax.adoc[Server commands reference] -- Reference of Cypher administrative commands to add and manage servers.
 * xref:clustering/clustering-advanced/index.adoc[Advanced clustering] -- Some more advanced features of Neo4j clusters.
+** xref:clustering/clustering-advanced/default-database.adoc[Default database in a cluster] -- The initial default database created when the DBMS starts for the first time.
 ** xref:clustering/clustering-advanced/multi-data-center-routing.adoc[Multi-data center routing] -- Clusters on mutli-data centers.
-* xref:clustering/glossary.adoc[Clustering glossary] -- A glossary of terms used in the clustering documentation.
+** xref:clustering/clustering-advanced/reconciler.adoc[Reconciler] -- An internal component that observes the requested state of a server and makes changes to the server to match that state. 
+* xref:clustering/glossary.adoc[Clustering glossary] -- A glossary of terms related to the Neo4j clustering.
+
+
 //* <<clustering-internals, Internals>> -- A few internals regarding the operation of the cluster.
-Further information:
 
 //* For instructions on setting up clustering when running Neo4j in a Docker container, see <<docker-cc, Clustering on Docker>>.
 //* For instructions on how to upgrade your Neo4j cluster, see link:{neo4j-docs-base-uri}/upgrade-migration-guide/upgrade[Upgrade a cluster].

modules/ROOT/pages/clustering/setup/routing.adoc

@@ -2,7 +2,7 @@
 :page-aliases: clustering/internals.adoc
 [role=enterprise-edition]
 [[clustering-routing-load-balancing]]
-= Leadership, routing and load balancing
+= Leadership, routing, and load balancing
 
 [[clustering-elections-and-leadership]]
 == Elections and leadership