diff --git a/doc/man/sde-download.1 b/doc/man/sde-download.1
index 401b6cc..8be5863 100644
--- a/doc/man/sde-download.1
+++ b/doc/man/sde-download.1
@@ -84,7 +84,12 @@ Defines which mirror to use since now, replacing the value stored on the global
 \fI'none\fR', or auto to detect again the best mirror for your location.
 .RE
 .PP
-\-\-m, \-mode
+\-\-alt\-dir
+.RS 4
+Defines a local place where look initially for the files, and then includes on the current working tree by the choosen mode. (see \-\-mode)
+.RE
+.PP
+\-m, \-\-mode
 .RS 4
 Defines what to do when taking a file from
 \fI$altdir\fR. By default it makes a