adding preview

Author: julieMSFT

articles/synapse-analytics/synapse-link/concept-synapse-link-cosmos-db-support.md

@@ -1,5 +1,5 @@
 ---
-title: Azure Synapse Link for Azure Cosmos DB supported features
+title: Azure Synapse Link (preview) for Azure Cosmos DB supported features
 description: Understand the current list of actions supported by Azure Synapse Link for Azure Cosmos DB
 services: synapse-analytics 
 author: ArnoMicrosoft
@@ -11,7 +11,7 @@ ms.author: acomet
 ms.reviewer: jrasnick
 ---
 
-# Azure Synapse Link for Azure Cosmos DB supported features
+# Azure Synapse Link (preview) for Azure Cosmos DB supported features
 
 This article describes the functionalities that are currently supported in Azure Synapse Link for Azure Cosmos DB. 
 

articles/synapse-analytics/synapse-link/how-to-connect-synapse-link-cosmos-db.md

@@ -1,5 +1,5 @@
 ---
-title: Connect to Azure Synapse Link for Azure Cosmos DB
+title: Connect to Azure Synapse Link (preview) for Azure Cosmos DB
 description: How to connect an Azure Cosmos DB to a Synapse workspace with Azure Synapse Link
 services: synapse-analytics 
 author: ArnoMicrosoft
@@ -11,7 +11,7 @@ ms.author: acomet
 ms.reviewer: jrasnick
 ---
 
-# Connect to Azure Synapse Link for Azure Cosmos DB
+# Connect to Azure Synapse Link (preview) for Azure Cosmos DB
 
 This article describes how to access an Azure Cosmos DB database from Azure Synapse Analytics Studio with Azure Synapse Link. 
 

articles/synapse-analytics/synapse-link/how-to-query-analytical-store-spark.md

@@ -1,5 +1,5 @@
 ---
-title: Query Azure Cosmos DB Analytical Store with Synapse Spark
+title: Query Azure Cosmos DB Analytical Store (preview) with Synapse Spark
 description: How to query Azure Cosmos DB analytical with Synapse Spark
 services: synapse-analytics 
 author: ArnoMicrosoft
@@ -11,7 +11,7 @@ ms.author: acomet
 ms.reviewer: jrasnick
 ---
 
-# Query Azure Cosmos DB Analytical Store with Synapse Spark
+# Query Azure Cosmos DB Analytical Store (preview) with Synapse Spark
 
 This article gives some examples on how you can interact with the analytical store from Synapse gestures. Gestures are visible when you right-click on a container. With gestures, you can quickly generate code and tailor it to your needs. Gestures are also perfect for discovering data with a single click.