diff -Naur zstd-1.4.5.orig/programs/zstd.1 zstd-1.4.5/programs/zstd.1
--- zstd-1.4.5.orig/programs/zstd.1	2020-05-22 05:04:00.000000000 +0000
+++ zstd-1.4.5/programs/zstd.1	2020-05-22 13:01:37.443798417 +0000
@@ -202,6 +202,14 @@
 .
 .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
 .