added option --dtdvalidfpi for Tobias Reif Daniel

* xmllint.c doc/xmllint.xml doc/xmllint.1: added option
  --dtdvalidfpi for Tobias Reif
Daniel
diff --git a/doc/xml.html b/doc/xml.html
index dcb7d6e..4b25a4c 100644
--- a/doc/xml.html
+++ b/doc/xml.html
@@ -451,7 +451,7 @@
 
 <p></p>
 
-<h2><a name="Documentat">Developer Documentation</a></h2>
+<h2><a name="Documentat">Developer Menu</a></h2>
 
 <p>There are several on-line resources related to using libxml:</p>
 <ol>