-X for XML DTD
diff --git a/doc/asn1c-usage.lyx b/doc/asn1c-usage.lyx
index 012503c..c6b377f 100644
--- a/doc/asn1c-usage.lyx
+++ b/doc/asn1c-usage.lyx
@@ -71,7 +71,7 @@
\backslash
lhead{Document describes
\backslash
-href{http://lionet.info/soft/asn1c-0.9.6.tar.gz}{asn1c-0.9.6}}
+href{http://lionet.info/asn1c}{asn1c-0.9.8}}
\layout Standard
\backslash
@@ -1341,7 +1341,7 @@
\begin_inset Tabular
-<lyxtabular version="3" rows="21" columns="2">
+<lyxtabular version="3" rows="22" columns="2">
<features islongtable="true">
<column alignment="left" valignment="top" leftline="true" width="0">
<column alignment="block" valignment="top" leftline="true" rightline="true" width="3in">
@@ -1452,7 +1452,7 @@
\end_inset
</cell>
</row>
-<row topline="true" bottomline="true">
+<row topline="true">
<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
\begin_inset Text
@@ -1474,6 +1474,24 @@
\end_inset
</cell>
</row>
+<row topline="true" bottomline="true">
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+-X
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\layout Standard
+
+Generate the XML DTD for the specified ASN.1 modules.
+\end_inset
+</cell>
+</row>
<row topline="true">
<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
\begin_inset Text