diff -Naur zstd-1.4.7.orig/programs/zstd.1 zstd-1.4.7/programs/zstd.1

--- zstd-1.4.7.orig/programs/zstd.1	2020-12-16 23:00:18.000000000 +0000

+++ zstd-1.4.7/programs/zstd.1	2020-12-17 15:15:22.586152398 +0000

@@ -208,6 +208,14 @@

 .

 .IP "\(bu" 4

 \fB\-\-\fR: All arguments after \fB\-\-\fR are treated as files

+

+.SH Parallel Zstd OPTIONS

+Additional options for the pzstd utility

+.TP

+.BR \-p ", " --processes

+ number of threads to use for (de)compression (default:4)

+

+

 .

 .IP "" 0

 .