Alphabetize concepts

Author: MikeRayMSFT

docs/database-engine/availability-groups/windows/TOC.md

@@ -1,6 +1,6 @@
 # [Overview](overview-of-always-on-availability-groups-sql-server.md)  
-## [Technology and capabilities](always-on-availability-groups-sql-server.md)  
 ## [Interoperability](always-on-availability-groups-interoperability-sql-server.md)  
+## [Technology and capabilities](always-on-availability-groups-sql-server.md)  
 
 # Quickstart
 ## [Getting started](getting-started-with-always-on-availability-groups-sql-server.md)  
@@ -14,41 +14,41 @@
 ## [Listener](create-or-configure-an-availability-group-listener-sql-server.md)  
 
 # Concepts
-## [Failover clustering and availability groups](failover-clustering-and-always-on-availability-groups-sql-server.md)  
-## [Client connectivity](always-on-client-connectivity-sql-server.md)  
+## [Automatically seeding](automatically-initialize-always-on-availability-group.md)  
+## [Availability group policies](always-on-policies-for-operational-issues-always-on-availability.md)  
+## [Availability modes](availability-modes-always-on-availability-groups.md)  
+## [Backup on secondary](active-secondaries-backup-on-secondary-replicas-always-on-availability-groups.md)  
 ## [Basic availability groups](basic-availability-groups-always-on-availability-groups.md)  
+## [Client connection](about-client-connection-access-to-availability-replicas-sql-server.md)  
+## [Client connectivity](always-on-client-connectivity-sql-server.md)  
 ## [Distributed availability groups](distributed-availability-groups.md)  
 ## [Domain independent availability groups](domain-independent-availability-groups.md)  
-## [Availability modes](availability-modes-always-on-availability-groups.md)  
-## [Failover and failover modes](failover-and-failover-modes-always-on-availability-groups.md)  
-## [Read-scale only](read-scale-availability-groups.md)  
-## [Flexible failover policy for automatic failover](flexible-automatic-failover-policy-availability-group.md)  
-## [Possible failures during sessions between replicas](possible-failures-during-sessions-between-availability-replicas-sql-server.md)  
 ## [Enhanced Database Failover ](enhanced-database-failover.md)
 ### [Database health detection](sql-server-always-on-database-health-detection-failover-option.md)  
-## [Backup on secondary](active-secondaries-backup-on-secondary-replicas-always-on-availability-groups.md)  
-## [Readable secondary](active-secondaries-readable-secondary-replicas-always-on-availability-groups.md)  
-## [Client connection](about-client-connection-access-to-availability-replicas-sql-server.md)  
-## [Listeners, clients, and failover](listeners-client-connectivity-application-failover.md)  
-## [Logins and jobs](logins-and-jobs-for-availability-group-databases.md)  
-## [Automatically seeding](automatically-initialize-always-on-availability-group.md)  
-## [Availability group policies](always-on-policies-for-operational-issues-always-on-availability.md)  
+## [Failover clustering and availability groups](failover-clustering-and-always-on-availability-groups-sql-server.md)  
+## [Failover and failover modes](failover-and-failover-modes-always-on-availability-groups.md)  
+## [Flexible failover policy for automatic failover](flexible-automatic-failover-policy-availability-group.md)  
 ## Interoperability with other features
+### [Change tracking and change data capture](replicate-track-change-data-capture-always-on-availability.md)  
+### [Configure replication](configure-replication-for-always-on-availability-groups-sql-server.md)  
 ### [Contained databases](contained-databases-with-always-on-availability-groups-sql-server.md)  
+### [Database snapshots](database-snapshots-with-always-on-availability-groups-sql-server.md)  
 ### [Distributed transactions](transactions-always-on-availability-and-database-mirroring.md)  
 #### [Cluster DTC](cluster-dtc-for-sql-server-2016-availability-groups.md)  
-### [Database snapshots](database-snapshots-with-always-on-availability-groups-sql-server.md)  
 ### [Encrypted databases](encrypted-databases-with-always-on-availability-groups-sql-server.md)  
+### [Failover cluster instances](analysis-services-with-always-on-availability-groups.md)  
 ### [FILESTREAM and FileTable](filestream-and-filetable-with-always-on-availability-groups-sql-server.md)  
 ### [Migrating from log shipping](prereqs-migrating-log-shipping-to-always-on-availability-groups.md)  
 ### [Remote blob store (RBS)](remote-blob-store-rbs-and-always-on-availability-groups-sql-server.md)  
-### [Configure replication](configure-replication-for-always-on-availability-groups-sql-server.md)  
 #### [Publication database](maintaining-an-always-on-publication-database-sql-server.md)  
 #### [Subscribers](replication-subscribers-and-always-on-availability-groups-sql-server.md)  
-### [Change tracking and change data capture](replicate-track-change-data-capture-always-on-availability.md)  
-### [Failover cluster instances](analysis-services-with-always-on-availability-groups.md)  
 ### [Reporting Services](reporting-services-with-always-on-availability-groups-sql-server.md)  
 ### [Service Broker](service-broker-with-always-on-availability-groups-sql-server.md)  
+## [Listeners, clients, and failover](listeners-client-connectivity-application-failover.md)  
+## [Logins and jobs](logins-and-jobs-for-availability-group-databases.md)  
+## [Possible failures during sessions between replicas](possible-failures-during-sessions-between-availability-replicas-sql-server.md)  
+## [Read-scale only](read-scale-availability-groups.md)  
+## [Readable secondary](active-secondaries-readable-secondary-replicas-always-on-availability-groups.md)  
 
 # [How-to guides](administration-of-an-availability-group-sql-server.md)  
 ## [Configure instance](configuration-of-a-server-instance-for-always-on-availability-groups-sql-server.md)