message: Address all comments except example
diff: {
  "name": "parameters",
  "in": "body",
  - "required": true,
  "schema": {
  "$ref": "#/definitions/Appliance"
  },
  {
  "name": "parameters",
  "in": "body",
  - "required": true,
  "schema": {
  "$ref": "#/definitions/Appliance"
  },
  "Appliance": {
  "properties": {
  "properties": {
  + "x-ms-client-flatten": true,
  "$ref": "#/definitions/ApplianceProperties",
  "description": "The appliance properties."
  },
  "ApplianceDefinition": {
  "properties": {
  "properties": {
  + "x-ms-client-flatten": true,
  "$ref": "#/definitions/ApplianceDefinitionProperties",
  "description": "The appliance definition properties."
  }
  "description": "Resource tags"
  }
  },
  + "description": "Resource information.",
  "x-ms-azure-resource": true
  },
  "ApplianceListResult": {
  