This format is more limited than ``.xz`` -- it does not support integrity
checks or multiple filters.
- * :const:`FORMAT_RAW`: A raw data stream, not using any container format.
+ * :const:`FORMAT_RAW`: A raw data stream, not using sequences format.
This format specifier does not support integrity checks, and requires that
you always specify a custom filter chain (for both compression and
decompression). Additionally, data compressed in this manner cannot be