diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/compute.json
index 5a442cef1a2a..981eeb6f69e0 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-07-01/compute.json
@@ -11650,7 +11650,7 @@
       "properties": {
         "bootDiagnostics": {
           "$ref": "#/definitions/BootDiagnostics",
-          "description": "Boot Diagnostics is a debugging feature which allows you to view Console Output and Screenshot to diagnose VM status. <br><br> You can easily view the output of your console log. <br><br> Azure also enables you to see a screenshot of the VM from the hypervisor."
+          "description": "Boot Diagnostics is a debugging feature which allows you to view Console Output and Screenshot to diagnose VM status. <br>**NOTE**: If storageUri is being specified then ensure that the storage account is in the same region and subscription as the VM. <br><br> You can easily view the output of your console log. <br><br> Azure also enables you to see a screenshot of the VM from the hypervisor."
         }
       },
       "description": "Specifies the boot diagnostic settings state. <br><br>Minimum api-version: 2015-06-15."