preparing 2.6.24 release, fixed Python paths at the last moment fix some

* NEWS configure.in doc//*: preparing 2.6.24 release, fixed Python
  paths at the last moment
* relaxng.c testapi.c tree.c: fix some comments
Daniel
diff --git a/doc/APIchunk13.html b/doc/APIchunk13.html
index a7da49c..96643e3 100644
--- a/doc/APIchunk13.html
+++ b/doc/APIchunk13.html
@@ -255,6 +255,7 @@
 </dd><dt>desactivated</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGSetSchema">xmlTextReaderRelaxNGSetSchema</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGValidate">xmlTextReaderRelaxNGValidate</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
+</dd><dt>descend</dt><dd><a href="html/libxml-tree.html#xmlDOMWrapCloneNode">xmlDOMWrapCloneNode</a><br />
 </dd><dt>descendant</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathNextDescendant">xmlXPathNextDescendant</a><br />
 </dd><dt>descendant-or-self</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathNextDescendantOrSelf">xmlXPathNextDescendantOrSelf</a><br />
 </dd><dt>descendants</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathNextDescendant">xmlXPathNextDescendant</a><br />