specified.
.TP
\fB--compress-slow\fR
-Like \fB--compress\fR=\fImaximum\fR, but spend even more time compressing the
-data to achieve a very slightly better compression ratio.
+Spend even more time compressing the data to achieve a very slightly better
+compression ratio. This currently only has an effect for LZX ("maximum", the
+default) and LZMS ("recovery") compression.
.TP
\fB--chunk-size\fR=\fISIZE\fR
Set the WIM compression chunk size to \fISIZE\fR. Using this option is not