message: Correct typo for file clas
diff: @@ -27,7 +27,7 @@ pub struct H5VL_class_t {
  pub attr_cls: H5VL_attr_class_t,
  pub dataset_cls: H5VL_dataset_class_t,
  pub datatype_cls: H5VL_datatype_class_t,
  - pub file_cl: H5VL_file_class_t,
  + pub file_cls: H5VL_file_class_t,
  pub group_cls: H5VL_group_class_t,
  pub link_cls: H5VL_link_class_t,
  pub object_cls: H5VL_object_class_t,
  