See inflateBack() for the usage of these routines.
inflateBackInit will return Z_OK on success, Z_STREAM_ERROR if any of
- the paramaters are invalid, Z_MEM_ERROR if the internal state could not
+ the parameters are invalid, Z_MEM_ERROR if the internal state could not
be allocated, or Z_VERSION_ERROR if the version of the library does not
match the version of the header file.
*/