Misc fixes

Author: seesharprun

articles/cosmos-db/analytical-store-introduction.md

@@ -531,7 +531,9 @@ Analytical store is enabled when ATTL is set with a value other than `NULL` and
 
 The possible ATTL configurations are:
 
-* If the value is set to `0` or set to `NULL`: the analytical store is disabled and no data is replicated from transactional store to analytical store
+* If the value is set to `0`: the analytical store is disabled and no data is replicated from transactional store to analytical store. Please open a support case to disable analytical store in your containers.
+  
+* If the value is set to `null`: Analytical store is disabled. If `null` is set, nothing happens and the previous value is kept.
 
 * If the value is set to `-1`: the analytical store retains all historical data, irrespective of the retention of the data in the transactional store. This setting indicates that the analytical store has infinite retention of your operational data
 

articles/cosmos-db/gen-ai/quickstart-rag-chatbot.md

@@ -26,6 +26,7 @@ At the end, we'll create a simple UX using Gradio to allow users to type in ques
 **Important Note**: This sample requires you to set up accounts for Azure Cosmos DB for NoSQL and Azure OpenAI. To get started, visit:
 - [Azure Cosmos DB for NoSQL Python Quickstart](../nosql/quickstart-python.md)
 - [Azure Cosmos DB for NoSQL Vector Search](../nosql/vector-search.md)
+- [Azure OpenAI](/azure/ai-services/openai)
 
 ### 1. Install Required Packages
 
@@ -430,5 +431,3 @@ This quickstart guide is designed to help you set up and get running with Azure
 ### More Vector Database Solutions
 
 - [Azure PostgreSQL Server pgvector Extension](../../postgresql/flexible-server/how-to-use-pgvector.md)
-
-:::image type="content" source="../media/vector-search/azure-databases-and-ai-search.png" lightbox="../media/vector-search/azure-databases-and-ai-search.png" alt-text="Diagram of Vector indexing services.":::                    

articles/cosmos-db/nosql/query/left.md

@@ -38,7 +38,7 @@ Returns a string expression.
 
 ## Examples
 
-The following example returns the left part of the string `Microsoft` for various length values.  
+The following example returns the left part of the string `AdventureWorks` for various length values.
 
 :::code language="nosql" source="~/cosmos-db-nosql-query-samples/scripts/left/query.sql" highlight="2-6":::