Update search-indexer-howto-access-private.md

AI Services keyless connection can only be configured with managed identity and not with key use in skillset

Author: gmndrg

articles/search/search-indexer-howto-access-private.md

@@ -10,7 +10,7 @@ ms.service: azure-ai-search
 ms.custom:
   - ignite-2024
 ms.topic: how-to
-ms.date: 11/19/2024
+ms.date: 12/10/2024
 ---
 
 # Make outbound connections through a shared private link
@@ -126,7 +126,7 @@ You can create a shared private link for the following resources.
 
 <sup>7</sup> Shared private link for Azure OpenAI is only supported in public cloud. Other cloud offerings such as [Microsoft Azure Government](https://azure.microsoft.com/explore/global-infrastructure/government/) don't have support for shared private links for `openai_account` Group ID.
 
-<sup>8</sup> Shared private links are now supported (as of November 2024) for connections to Azure AI multiservice accounts. Azure AI Search connects to Azure AI multiservice for [billing purposes](cognitive-search-attach-cognitive-services.md). These connections can now be private through a shared private link. 
+<sup>8</sup> Shared private links are now supported (as of November 2024) for connections to Azure AI multiservice accounts. Azure AI Search connects to Azure AI multiservice for [billing purposes](cognitive-search-attach-cognitive-services.md). These connections can now be private through a shared private link. Shared private link is only supported when configuring [a managed identity (keyless configuration)](cognitive-search-attach-cognitive-services.md#bill-through-a-keyless-connection) in the skillset definition. 
 
 ## 1 - Create a shared private link