diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json
index 29037dce4c85..302987076754 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-06-01/compute.json
@@ -8149,7 +8149,7 @@
     },
     "StorageAccountType": {
       "type": "string",
-      "description": "Specifies the storage account type for the managed disk. Managed OS disk storage account type can only be set when you create the scale set. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. For more information regarding disks supported for Windows Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/linux/disks-types",
+      "description": "Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. For more information regarding disks supported for Windows Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/linux/disks-types",
       "enum": [
         "Standard_LRS",
         "Premium_LRS",
@@ -8201,7 +8201,7 @@
       "properties": {
         "storageAccountType": {
           "$ref": "#/definitions/StorageAccountType",
-          "description": "Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks, it cannot be used with OS Disk."
+          "description": "Specifies the storage account type for the managed disk. Managed OS disk storage account type can only be set when you create the scale set. NOTE: UltraSSD_LRS can only be used with data disks, it cannot be used with OS Disk."
         },
         "diskEncryptionSet": {
           "$ref": "#/definitions/DiskEncryptionSetParameters",
diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json
index 9125b984da8d..86e31086c055 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2020-12-01/compute.json
@@ -8939,7 +8939,7 @@
     },
     "StorageAccountType": {
       "type": "string",
-      "description": "Specifies the storage account type for the managed disk. Managed OS disk storage account type can only be set when you create the scale set. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. Premium_ZRS uses Premium SSD zone redundant storage. StandardSSD_ZRS uses Standard SSD zone redundant storage. For more information regarding disks supported for Windows Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/linux/disks-types",
+      "description": "Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. Premium_ZRS uses Premium SSD zone redundant storage. StandardSSD_ZRS uses Standard SSD zone redundant storage. For more information regarding disks supported for Windows Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to https://docs.microsoft.com/en-us/azure/virtual-machines/linux/disks-types",
       "enum": [
         "Standard_LRS",
         "Premium_LRS",
@@ -8993,7 +8993,7 @@
       "properties": {
         "storageAccountType": {
           "$ref": "#/definitions/StorageAccountType",
-          "description": "Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks, it cannot be used with OS Disk."
+          "description": "Specifies the storage account type for the managed disk. Managed OS disk storage account type can only be set when you create the scale set. NOTE: UltraSSD_LRS can only be used with data disks, it cannot be used with OS Disk."
         },
         "diskEncryptionSet": {
           "$ref": "#/definitions/DiskEncryptionSetParameters",
diff --git a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-03-01/compute.json b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-03-01/compute.json
index 5cfd2ded350b..4b11f94f29f1 100644
--- a/specification/compute/resource-manager/Microsoft.Compute/stable/2021-03-01/compute.json
+++ b/specification/compute/resource-manager/Microsoft.Compute/stable/2021-03-01/compute.json
@@ -9764,7 +9764,7 @@
     },
     "StorageAccountType": {
       "type": "string",
-      "description": "Specifies the storage account type for the managed disk. Managed OS disk storage account type can only be set when you create the scale set. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. Premium_ZRS uses Premium SSD zone redundant storage. StandardSSD_ZRS uses Standard SSD zone redundant storage. For more information regarding disks supported for Windows Virtual Machines, refer to https://docs.microsoft.com/azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to https://docs.microsoft.com/azure/virtual-machines/linux/disks-types",
+      "description": "Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks. It cannot be used with OS Disk. Standard_LRS uses Standard HDD. StandardSSD_LRS uses Standard SSD. Premium_LRS uses Premium SSD. UltraSSD_LRS uses Ultra disk. Premium_ZRS uses Premium SSD zone redundant storage. StandardSSD_ZRS uses Standard SSD zone redundant storage. For more information regarding disks supported for Windows Virtual Machines, refer to https://docs.microsoft.com/azure/virtual-machines/windows/disks-types and, for Linux Virtual Machines, refer to https://docs.microsoft.com/azure/virtual-machines/linux/disks-types",
       "enum": [
         "Standard_LRS",
         "Premium_LRS",
@@ -9818,7 +9818,7 @@
       "properties": {
         "storageAccountType": {
           "$ref": "#/definitions/StorageAccountType",
-          "description": "Specifies the storage account type for the managed disk. NOTE: UltraSSD_LRS can only be used with data disks, it cannot be used with OS Disk."
+          "description": "Specifies the storage account type for the managed disk. Managed OS disk storage account type can only be set when you create the scale set. NOTE: UltraSSD_LRS can only be used with data disks, it cannot be used with OS Disk."
         },
         "diskEncryptionSet": {
           "$ref": "#/definitions/DiskEncryptionSetParameters",