X-Git-Url: http://nitlanguage.org

diff --git a/share/man/nitserial.md b/share/man/nitserial.md
index 317e510..6c4d619 100644
--- a/share/man/nitserial.md
+++ b/share/man/nitserial.md
@@ -9,10 +9,13 @@ nitserial [*options*]... FILE
 # OPTIONS
 
 ### `-o`, `--output`
-Output file (can also be 'stdout')
+Output file (can also be 'stdout').
 
 ### `--dir`
-Output directory
+Output directory.
+
+### `-d`, `--depth`
+Depth of the visit and generation <module, group, package>.
 
 # SEE ALSO