*
* The auth_type field specifies how the filehandle can be authenticated
* This might allow a file to be confirmed to be in a writable part of a
- * filetree without checking the path from it upto the root.
+ * filetree without checking the path from it up to the root.
* Current values:
* 0 - No authentication. fb_auth is 0 bytes long
* Possible future values: