* required and create the index file on disk if
* it does not exist.
* - lquota_disk_for_each_slv: iterate over all existing slave index files
- * - lquota_disk_read: read quota settings from a index file
+ * - lquota_disk_read: read quota settings from an index file
* - lquota_disk_declare_write: reserve credits to update a record in an index
* file
* - lquota_disk_write: update a record in an index file