message: Fixing few properties for DiskRP Api Version 2020-05-01
diff: "values": [
  {
  "value": "EncryptionAtRestWithPlatformKey",
  - "description": "Disk is encrypted at rest with Platform managed key. It is the default encryption type."
  + "description": "Disk is encrypted at rest with Platform managed key. It is the default encryption type. This is not a valid encryption type for disk encryption sets."
  },
  {
  "value": "EncryptionAtRestWithCustomerKey",
  },
  "DiskEncryptionSetUpdateProperties": {
  "properties": {
  + "encryptionType": {
  + "$ref": "#/definitions/EncryptionType"
  + },
  "activeKey": {
  "$ref": "#/definitions/KeyVaultAndKeyReference"
  }
  