Merge pull request #5679 from SQLSourabh/patch-17

Update replicate-track-change-data-capture-always-on-availability.md

Author: PRMerger8

docs/database-engine/availability-groups/windows/replicate-track-change-data-capture-always-on-availability.md

@@ -1,7 +1,7 @@
 ---
 title: "Replication, Change Tracking, & Change Data Capture - Availability Groups | Microsoft Docs"
 ms.custom: ""
-ms.date: "05/02/2017"
+ms.date: "04/25/2018"
 ms.prod: "sql"
 ms.prod_service: "database-engine"
 ms.service: ""
@@ -94,7 +94,7 @@ ms.workload: "On Demand"
 
      The following example creates the capture job.  
 
-    ```  
+    ```sql  
     EXEC sys.sp_cdc_add_job @job_type = 'capture';  
     ```  
 
@@ -106,7 +106,7 @@ ms.workload: "On Demand"
 
      To ensure that appropriate cleanup occurs at the new primary database, a local cleanup job should always be created. The following example creates the cleanup job.  
 
-    ```  
+    ```sql  
     EXEC sys.sp_cdc_add_job @job_type = 'cleanup';  
     ```  
 
@@ -132,7 +132,7 @@ ms.workload: "On Demand"
 
      Use the following query to determine whether an availability group listener name has been defined for the availability group hosting a CDC database. The query will return the availability group listener name if one has been created.  
 
-    ```  
+    ```sql  
     SELECT dns_name   
     FROM sys.availability_group_listeners AS l  
     INNER JOIN sys.availability_databases_cluster AS d  
@@ -148,7 +148,7 @@ ms.workload: "On Demand"
 
      The following query can be used to determine whether read-only intent is needed to connect to a readable secondary replica.  
 
-    ```  
+    ```sql  
     SELECT g.name AS AG, replica_server_name, secondary_role_allow_connections_desc  
     FROM sys.availability_replicas AS r  
     JOIN sys.availability_groups AS g  
@@ -160,7 +160,7 @@ ms.workload: "On Demand"
 
      When **sp_addlinkedserver** is used to create a linked server to access the secondary, the *@datasrc* parameter is used for the availability group listener name or the explicit server name, and the *@provstr* parameter is used to specify read-only intent.  
 
-    ```  
+    ```sql  
     EXEC sp_addlinkedserver   
     @server = N'linked_svr',   
     @srvproduct=N'SqlServer',  
@@ -202,8 +202,6 @@ If Change Data Capture needs to be disabled on a database which is part of an Al
 
     -   Pull subscription: The publisher, distributor, and subscriber databases must be on at least [!INCLUDE[ssSQL11](../../../includes/sssql11-md.md)]. This is because the merge agent on the subscriber must understand how an availability group can fail over to its secondary.  
 
--   Placing the distribution database on an availability group is not supported.  
-  
 -   The Publisher instances satisfy all the prerequisites required to participate in an Always On availability group. For more information see [Prerequisites, Restrictions, and Recommendations for Always On Availability Groups (SQL Server)](../../../database-engine/availability-groups/windows/prereqs-restrictions-recommendations-always-on-availability.md).  
 
 ### Restrictions  
@@ -219,7 +217,7 @@ If Change Data Capture needs to be disabled on a database which is part of an Al
 
  *Failover to the replica database is a manual procedure. Automatic failover is not provided.  
 
- **The Distributor database is not supported for use with [!INCLUDE[ssHADR](../../../includes/sshadr-md.md)] or database mirroring.  
+ **The Distributor database is not supported for use with database mirroring.  
 
 ### Considerations