message: typo: datalake-store/data-plane/Microsoft.DataLakeStore/filesystem
  seperated -> separated
  lexographical -> lexicographical
  contet -> content
diff: "type": "string"
  },
  "collectionFormat": "csv",
  - "description": "A list of comma seperated Data Lake Store paths (starting with '/') of the files to concatenate, in the order in which they should be concatenated."
  + "description": "A list of comma separated Data Lake Store paths (starting with '/') of the files to concatenate, in the order in which they should be concatenated."
  },
  {
  "name": "op",
  "in": "query",
  "required": false,
  "type": "string",
  - "description": "Gets or sets the item or lexographical index after which to begin returning results. For example, a file list of 'a','b','d' and listAfter='b' will return 'd', and a listAfter='c' will also return 'd'. Optional."
  + "description": "Gets or sets the item or lexicographical index after which to begin returning results. For example, a file list of 'a','b','d' and listAfter='b' will return 'd', and a listAfter='c' will also return 'd'. Optional."
  },
  {
  "name": "listBefore",
  "in": "query",
  "required": false,
  "type": "string",
  - "description": "Gets or sets the item or lexographical index before which to begin returning results. For example, a file list of 'a','b','d' and listBefore='d' will return 'a','b', and a listBefore='c' will also return 'a','b'. Optional."
  + "description": "Gets or sets the item or lexicographical index before which to begin returning results. For example, a file list of 'a','b','d' and listBefore='d' will return 'a','b', and a listBefore='c' will also return 'a','b'. Optional."
  },
  {
  "name": "op",
  "type": "integer",
  "readOnly": true,
  "format": "int64",
  - "description": "the number of bytes used by the contet."
  + "description": "the number of bytes used by the content."
  },
  "spaceConsumed": {
  "type": "integer",
  