The comment in lz4_compress_zfs could be more clear and specific. It
also contains needlessly strong language.
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Serapheim Dimitropoulos <serapheim@delphix.com>
Signed-off-by: Matthew Ahrens <mahrens@delphix.com>
Closes: #8702Closes: #8703