Documenting in the man file

diff --git a/programs/zstd.1.md b/programs/zstd.1.md
index 8539deb9e77a632183cf5ba9f85cbda9947c1057..5997ed6a59f111ff2ea542db037785b867c2224d 100644 (file)
--- a/programs/zstd.1.md
+++ b/programs/zstd.1.md
@@ -363,6 +363,11 @@ Compression of small files similar to the sample set will be greatly improved.
 
     `zstd --train-legacy=selectivity=8 FILEs`
 
+* `--show-default-cparams`:
+    Shows the default compresssion parameters that will be used for a
+    particular src file. If the provided src file is not a regular file
+    (eg. named pipe), the cli will just output the default paramters.
+
 
 BENCHMARK
 ---------