Merge pull request #6401 from deeikele/cmk-wording

Update CMK requirement from must to recommendation

Author: prmerger-automator[bot]

articles/ai-foundry/concepts/encryption-keys-portal.md

@@ -43,7 +43,7 @@ On your Azure AI Foundry resource data is encrypted and decrypted using [FIPS 14
 ::: zone-end
 
 > [!IMPORTANT]
-> If you [connect AI Foundry with other Azure tools](../how-to/connections-add.md), CMK encryption must be configured on every top level Azure resource.
+> If you [connect AI Foundry with other Azure tools](../how-to/connections-add.md), CMK encryption is recommended to be configured on every other Azure resource to optimize security.
 
 ::: zone pivot="hub-project"
 ## Data storage options with Azure AI Hub CMK encryption
@@ -198,4 +198,4 @@ Reference infrastructure-as-code templates:
 
 * [Bicep sample for CMK encryption for Azure AI Foundry resource](https://github.com/azure-ai-foundry/foundry-samples/tree/main/samples/microsoft/infrastructure-setup/30-customer-managed-keys)
 * [Bicep sample for CMK encryption for Azure AI Foundry resource and Agent service standard setup](https://github.com/azure-ai-foundry/foundry-samples/tree/main/samples/microsoft/infrastructure-setup/31-customer-managed-keys-standard-agent)
-* [Bicep sample for CMK encryption for Azure AI hub](https://github.com/azure/azure-quickstart-templates/tree/master/quickstarts/microsoft.machinelearningservices/aistudio-cmk-service-side-encryption).
+* [Bicep sample for CMK encryption for Azure AI hub](https://github.com/azure/azure-quickstart-templates/tree/master/quickstarts/microsoft.machinelearningservices/aistudio-cmk-service-side-encryption).