message: Update IE parameter descriptions
diff: "properties": {
  "storageKeyType": {
  "type": "string",
  - "description": "The type of the storage key to use. Valid values are StorageAccessKey and SharedAccessKey.",
  + "description": "The type of the storage key to use.",
  "enum": ["StorageAccessKey","SharedAccessKey"],
  "x-ms-enum":{
  "name": "StorageKeyType"
  },
  "storageKey": {
  "type": "string",
  - "description": "The storage key to use."
  + "description": "The storage key to use. If storage key type is SharedAccessKey, it must be preceded with a \"?.\""
  },
  "storageUri": {
  "type": "string",
  