Merge pull request #7126 from MicrosoftDocs/repo_sync_working_branch

Confirm merge from repo_sync_working_branch to main to sync with https://github.com/MicrosoftDocs/azure-ai-docs (branch main)

Author: Taojunshen

articles/ai-foundry/agents/how-to/tools/bing-custom-search-samples.md

@@ -55,9 +55,9 @@ Use this article to find step-by-step instructions and code samples for using th
 
 * The name of your Grounding with Bing Custom Search configuration, which contains the URLs you want to allow or disallow. You can find it by navigating to the overview page for your resource in the [Azure portal](https://portal.azure.com/). Select **Configurations**, then select your configuration. 
 
-    :::image type="content" source="../../media/tools/bing/custom-connection-name.png" alt-text="A screenshot showing the Grounding with Bing Custom Search connection name. " lightbox="../../media/tools/bing/custom-connection-name.png":::
+    :::image type="content" source="../../media/tools/bing/custom-connection-name.png" alt-text="A screenshot showing the Grounding with Bing Custom Search configuration name. " lightbox="../../media/tools/bing/custom-connection-name.png":::
 
-    Save this connection name to an environment variable named `BING_CUSTOM_CONNECTION_NAME`. 
+    Save this configuration name to an environment variable named `BING_CUSTOM_INSTANCE_NAME`. 
 
 * The names of your model's deployment name. You can find it in **Models + Endpoints** in the left navigation menu.