upated the news regenerated the docs, preparing for release of 2.6.23

* NEWS configure.in libxml.spec.in testapi.c doc/*: upated the news
  regenerated the docs, preparing for release of 2.6.23
* pattern.c xmlschemas.c: fixed some comments
Daniel
diff --git a/doc/APIchunk13.html b/doc/APIchunk13.html
index a44fa80..d286a7a 100644
--- a/doc/APIchunk13.html
+++ b/doc/APIchunk13.html
@@ -44,6 +44,8 @@
 </dd><dt>day:minute</dt><dd><a href="html/libxml-nanoftp.html#ftpListCallback">ftpListCallback</a><br />
 </dd><dt>de-coupled</dt><dd><a href="html/libxml-valid.html#xmlValidateDtd">xmlValidateDtd</a><br />
 </dd><dt>deactivated</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGSetSchema">xmlTextReaderRelaxNGSetSchema</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderSchemaValidate">xmlTextReaderSchemaValidate</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderSchemaValidateCtxt">xmlTextReaderSchemaValidateCtxt</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
 </dd><dt>deallocate</dt><dd><a href="html/libxml-parser.html#_xmlParserInput">_xmlParserInput</a><br />
 <a href="html/libxml-parser.html#xmlCleanupParser">xmlCleanupParser</a><br />
@@ -112,7 +114,6 @@
 <a href="html/libxml-xpathInternals.html#xmlXPathDebugDumpObject">xmlXPathDebugDumpObject</a><br />
 </dd><dt>decimal</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathStringFunction">xmlXPathStringFunction</a><br />
 </dd><dt>decl</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_INTERNAL_CHECKED">XML_SCHEMAS_ELEM_INTERNAL_CHECKED</a><br />
-<a href="html/libxml-schemasInternals.html#_xmlSchemaAttribute">_xmlSchemaAttribute</a><br />
 <a href="html/libxml-valid.html#xmlAddAttributeDecl">xmlAddAttributeDecl</a><br />
 <a href="html/libxml-valid.html#xmlNewDocElementContent">xmlNewDocElementContent</a><br />
 <a href="html/libxml-valid.html#xmlNewElementContent">xmlNewElementContent</a><br />
@@ -212,6 +213,8 @@
 <a href="html/libxml-SAX2.html#xmlSAX2StartElementNs">xmlSAX2StartElementNs</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderPreservePattern">xmlTextReaderPreservePattern</a><br />
 <a href="html/libxml-valid.html#xmlValidateDtd">xmlValidateDtd</a><br />
+</dd><dt>defs</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchema">_xmlSchema</a><br />
+<a href="html/libxml-schemasInternals.html#_xmlSchemaElement">_xmlSchemaElement</a><br />
 </dd><dt>delayed</dt><dd><a href="html/libxml-xmlIO.html#xmlOutputBufferWrite">xmlOutputBufferWrite</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferWriteEscape">xmlOutputBufferWriteEscape</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferWriteString">xmlOutputBufferWriteString</a><br />
@@ -248,18 +251,17 @@
 <a href="html/libxml-xmlregexp.html#xmlExpStringDerive">xmlExpStringDerive</a><br />
 </dd><dt>des</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#xmlTextReaderSchemaValidate">xmlTextReaderSchemaValidate</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
 </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#xmlTextReaderSchemaValidate">xmlTextReaderSchemaValidate</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</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 />
 <a href="html/libxml-xpathInternals.html#xmlXPathNextDescendantOrSelf">xmlXPathNextDescendantOrSelf</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathNextFollowing">xmlXPathNextFollowing</a><br />
-</dd><dt>described</dt><dd><a href="html/libxml-valid.html#xmlValidateAttributeDecl">xmlValidateAttributeDecl</a><br />
+</dd><dt>described</dt><dd><a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
+<a href="html/libxml-valid.html#xmlValidateAttributeDecl">xmlValidateAttributeDecl</a><br />
 <a href="html/libxml-valid.html#xmlValidateDocument">xmlValidateDocument</a><br />
 <a href="html/libxml-valid.html#xmlValidateDocumentFinal">xmlValidateDocumentFinal</a><br />
 <a href="html/libxml-valid.html#xmlValidateDtdFinal">xmlValidateDtdFinal</a><br />
@@ -350,7 +352,6 @@
 <a href="html/libxml-SAX2.html#xmlSAX2EndElementNs">xmlSAX2EndElementNs</a><br />
 <a href="html/libxml-SAX2.html#xmlSAX2Reference">xmlSAX2Reference</a><br />
 <a href="html/libxml-SAX2.html#xmlSAX2StartElementNs">xmlSAX2StartElementNs</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaIsValid">xmlSchemaIsValid</a><br />
 </dd><dt>detection</dt><dd><a href="html/libxml-DOCBparser.html#docbCreatePushParserCtxt">docbCreatePushParserCtxt</a><br />
 <a href="html/libxml-xlink.html#xlinkExtendedLinkFunk">xlinkExtendedLinkFunk</a><br />
 <a href="html/libxml-xlink.html#xlinkExtendedLinkSetFunk">xlinkExtendedLinkSetFunk</a><br />
@@ -378,6 +379,7 @@
 <a href="html/libxml-pattern.html#xmlPatterncompile">xmlPatterncompile</a><br />
 <a href="html/libxml-pattern.html#xmlStreamPush">xmlStreamPush</a><br />
 <a href="html/libxml-pattern.html#xmlStreamPushAttr">xmlStreamPushAttr</a><br />
+<a href="html/libxml-pattern.html#xmlStreamPushNode">xmlStreamPushNode</a><br />
 </dd><dt>dictionnary</dt><dd><a href="html/libxml-parser.html#_xmlParserCtxt">_xmlParserCtxt</a><br />
 <a href="html/libxml-xpath.html#_xmlXPathContext">_xmlXPathContext</a><br />
 <a href="html/libxml-dict.html#xmlDictCreate">xmlDictCreate</a><br />
@@ -586,9 +588,7 @@
 </dd><dt>duplicates</dt><dd><a href="html/libxml-xmlschemastypes.html#xmlSchemaCopyValue">xmlSchemaCopyValue</a><br />
 </dd><dt>duration</dt><dd><a href="html/libxml-xmlschemastypes.html#xmlSchemaGetCanonValue">xmlSchemaGetCanonValue</a><br />
 </dd><dt>during</dt><dd><a href="html/libxml-SAX2.html#xmlSAXDefaultVersion">xmlSAXDefaultVersion</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaIsValid">xmlSchemaIsValid</a><br />
 <a href="html/libxml-xmlschemas.html#xmlSchemaNewDocParserCtxt">xmlSchemaNewDocParserCtxt</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaSetValidOptions">xmlSchemaSetValidOptions</a><br />
 <a href="html/libxml-schematron.html#xmlSchematronNewDocParserCtxt">xmlSchematronNewDocParserCtxt</a><br />
 </dd><dt>dynamic</dt><dd><a href="html/libxml-xmlversion.html#LIBXML_MODULE_EXTENSION">LIBXML_MODULE_EXTENSION</a><br />
 </dd></dl><h2 align="center"><a href="APIchunk0.html">A-B</a>