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/APIchunk10.html b/doc/APIchunk10.html
index 74cea54..c397308 100644
--- a/doc/APIchunk10.html
+++ b/doc/APIchunk10.html
@@ -55,6 +55,7 @@
 <a href="html/libxml-debugXML.html#xmlShellDir">xmlShellDir</a><br />
 <a href="html/libxml-xmlwriter.html#xmlTextWriterWriteRawLen">xmlTextWriterWriteRawLen</a><br />
 </dd><dt>above</dt><dd><a href="html/libxml-parserInternals.html#xmlParseMarkupDecl">xmlParseMarkupDecl</a><br />
+<a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathSubstringFunction">xmlXPathSubstringFunction</a><br />
 </dd><dt>absent</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_BLOCK_ABSENT">XML_SCHEMAS_ELEM_BLOCK_ABSENT</a><br />
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_BLOCK_EXTENSION">XML_SCHEMAS_ELEM_BLOCK_EXTENSION</a><br />
@@ -106,6 +107,7 @@
 </dd><dt>account</dt><dd><a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateFacetWhtsp">xmlSchemaValidateFacetWhtsp</a><br />
 </dd><dt>act</dt><dd><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>activate</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderSetParserProp">xmlTextReaderSetParserProp</a><br />
 </dd><dt>activated</dt><dd><a href="html/libxml-xmlmemory.html#DEBUG_MEMORY">DEBUG_MEMORY</a><br />
 <a href="html/libxml-xmlautomata.html#xmlAutomataNewAllTrans">xmlAutomataNewAllTrans</a><br />
@@ -119,6 +121,7 @@
 <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#xmlTextReaderSchemaValidateCtxt">xmlTextReaderSchemaValidateCtxt</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
 </dd><dt>activation</dt><dd><a href="html/libxml-tree.html#xmlGetLineNo">xmlGetLineNo</a><br />
 </dd><dt>acts</dt><dd><a href="html/libxml-tree.html#xmlGetProp">xmlGetProp</a><br />
@@ -162,6 +165,7 @@
 <a href="html/libxml-parser.html#attributeSAXFunc">attributeSAXFunc</a><br />
 <a href="html/libxml-HTMLtree.html#htmlDocContentDumpFormatOutput">htmlDocContentDumpFormatOutput</a><br />
 <a href="html/libxml-HTMLtree.html#htmlDocContentDumpOutput">htmlDocContentDumpOutput</a><br />
+<a href="html/libxml-HTMLtree.html#htmlDocDumpMemoryFormat">htmlDocDumpMemoryFormat</a><br />
 <a href="html/libxml-HTMLtree.html#htmlNodeDump">htmlNodeDump</a><br />
 <a href="html/libxml-HTMLtree.html#htmlNodeDumpFile">htmlNodeDumpFile</a><br />
 <a href="html/libxml-HTMLtree.html#htmlNodeDumpFileFormat">htmlNodeDumpFileFormat</a><br />
@@ -196,6 +200,7 @@
 <a href="html/libxml-xpathInternals.html#xmlXPathSubstringFunction">xmlXPathSubstringFunction</a><br />
 </dd><dt>additional</dt><dd><a href="html/libxml-tree.html#xmlDOMWrapAdoptNode">xmlDOMWrapAdoptNode</a><br />
 <a href="html/libxml-tree.html#xmlDOMWrapReconcileNamespaces">xmlDOMWrapReconcileNamespaces</a><br />
+</dd><dt>additionally</dt><dd><a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 </dd><dt>address</dt><dd><a href="html/libxml-xmlmodule.html#xmlModuleSymbol">xmlModuleSymbol</a><br />
 <a href="html/libxml-xmlwriter.html#xmlNewTextWriterDoc">xmlNewTextWriterDoc</a><br />
 </dd><dt>adds</dt><dd><a href="html/libxml-xmlautomata.html#xmlAutomataNewAllTrans">xmlAutomataNewAllTrans</a><br />
@@ -362,6 +367,7 @@
 <a href="html/libxml-nanoftp.html#xmlNanoFTPProxy">xmlNanoFTPProxy</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 />
 <a href="html/libxml-xmlreader.html#xmlTextReaderPreserve">xmlTextReaderPreserve</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderPreservePattern">xmlTextReaderPreservePattern</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathStringEvalNumber">xmlXPathStringEvalNumber</a><br />
@@ -415,7 +421,6 @@
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ANYATTR_SKIP">XML_SCHEMAS_ANYATTR_SKIP</a><br />
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ANYATTR_STRICT">XML_SCHEMAS_ANYATTR_STRICT</a><br />
 <a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ELEM_NSDEFAULT">XML_SCHEMAS_ELEM_NSDEFAULT</a><br />
-<a href="html/libxml-schemasInternals.html#_xmlSchema">_xmlSchema</a><br />
 <a href="html/libxml-parserInternals.html#xmlNamespaceParseNCName">xmlNamespaceParseNCName</a><br />
 <a href="html/libxml-parserInternals.html#xmlNamespaceParseNSDef">xmlNamespaceParseNSDef</a><br />
 <a href="html/libxml-parserInternals.html#xmlNamespaceParseQName">xmlNamespaceParseQName</a><br />
@@ -525,11 +530,16 @@
 </dd><dt>atomic</dt><dd><a href="html/libxml-xmlmemory.html#xmlGcMemGet">xmlGcMemGet</a><br />
 <a href="html/libxml-xmlmemory.html#xmlGcMemSetup">xmlGcMemSetup</a><br />
 </dd><dt>attached</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderGetRemainder">xmlTextReaderGetRemainder</a><br />
-</dd><dt>attr</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ATTRGROUP_MARKED">XML_SCHEMAS_ATTRGROUP_MARKED</a><br />
+</dd><dt>attr</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ATTRGROUP_HAS_REFS">XML_SCHEMAS_ATTRGROUP_HAS_REFS</a><br />
+<a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ATTRGROUP_MARKED">XML_SCHEMAS_ATTRGROUP_MARKED</a><br />
+<a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ATTRGROUP_REDEFINED">XML_SCHEMAS_ATTRGROUP_REDEFINED</a><br />
 <a href="html/libxml-tree.html#_xmlID">_xmlID</a><br />
 <a href="html/libxml-tree.html#_xmlRef">_xmlRef</a><br />
+</dd><dt>attribute-</dt><dd><a href="html/libxml-pattern.html#xmlStreamPushNode">xmlStreamPushNode</a><br />
 </dd><dt>attribute-list</dt><dd><a href="html/libxml-parserInternals.html#xmlParseDefaultDecl">xmlParseDefaultDecl</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseEntityRef">xmlParseEntityRef</a><br />
+</dd><dt>attribute-node</dt><dd><a href="html/libxml-pattern.html#xmlStreamPushAttr">xmlStreamPushAttr</a><br />
+</dd><dt>attribute-nodes</dt><dd><a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 </dd><dt>attributeFormDefault</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_QUALIF_ATTR">XML_SCHEMAS_QUALIF_ATTR</a><br />
 </dd><dt>augmented</dt><dd><a href="html/libxml-DOCBparser.html#docbParseDocument">docbParseDocument</a><br />
 <a href="html/libxml-HTMLparser.html#htmlParseDocument">htmlParseDocument</a><br />
@@ -546,8 +556,11 @@
 </dd><dt>autoclose</dt><dd><a href="html/libxml-HTMLparser.html#htmlAutoCloseTag">htmlAutoCloseTag</a><br />
 </dd><dt>autoclosed</dt><dd><a href="html/libxml-HTMLparser.html#htmlIsAutoClosed">htmlIsAutoClosed</a><br />
 </dd><dt>autogeneration</dt><dd><a href="html/libxml-parser.html#xmlKeepBlanksDefault">xmlKeepBlanksDefault</a><br />
-</dd><dt>automatically</dt><dd><a href="html/libxml-encoding.html#xmlCharEncOutFunc">xmlCharEncOutFunc</a><br />
+</dd><dt>automatically</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_TYPE_VARIETY_ABSENT">XML_SCHEMAS_TYPE_VARIETY_ABSENT</a><br />
+<a href="html/libxml-encoding.html#xmlCharEncOutFunc">xmlCharEncOutFunc</a><br />
 <a href="html/libxml-tree.html#xmlNewTextChild">xmlNewTextChild</a><br />
+<a href="html/libxml-xmlstring.html#xmlStrncatNew">xmlStrncatNew</a><br />
+</dd><dt>automaton</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaType">_xmlSchemaType</a><br />
 </dd><dt>autoreference</dt><dd><a href="html/libxml-tree.html#_xmlDoc">_xmlDoc</a><br />
 </dd><dt>avoiding</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderNext">xmlTextReaderNext</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderNextSibling">xmlTextReaderNextSibling</a><br />