message: Updated description for Budgets_CreateOrUpdate operation
  Updated description for Budgets_CreateOrUpdate operation. Added more details about eTag in update operation.
diff: "Budgets-Preview"
  ],
  "operationId": "Budgets_CreateOrUpdate",
  - "description": "The operation to create or update a budget.",
  + "description": "The operation to create or update a budget. Update operation requires latest eTag to be set in the request mandatorily. You may obtain the latest eTag by performing a get operation. Create operation does not require eTag.",
  "externalDocs": {
  "url": "https://docs.microsoft.com/en-us/rest/api/consumption/"
  },
  