Update version documention with the support for -q

diff --git a/programs/zstd.1.md b/programs/zstd.1.md
index 943eafb70cbd27b8512bac8ed32065813c47053a..176a856c77b02336169eda81fc4dec20f83ca94a 100644 (file)
--- a/programs/zstd.1.md
+++ b/programs/zstd.1.md
@@ -238,6 +238,7 @@ the last one takes effect.
     display version number and exit.
     Advanced : `-vV` also displays supported formats.
     `-vvV` also displays POSIX support.
+    `-q` will only display the version number, suitable for machine reading.
 * `-v`, `--verbose`:
     verbose mode
 * `--show-default-cparams`: