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/APIchunk22.html b/doc/APIchunk22.html
index 42008e7..fdec580 100644
--- a/doc/APIchunk22.html
+++ b/doc/APIchunk22.html
@@ -81,8 +81,6 @@
 </dd><dt>partial</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 />
-</dd><dt>particle</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaAttribute">_xmlSchemaAttribute</a><br />
-<a href="html/libxml-schemasInternals.html#_xmlSchemaElement">_xmlSchemaElement</a><br />
 </dd><dt>particular</dt><dd><a href="html/libxml-xpath.html#_xmlNodeSet">_xmlNodeSet</a><br />
 </dd><dt>pass</dt><dd><a href="html/libxml-parserInternals.html#xmlCurrentChar">xmlCurrentChar</a><br />
 <a href="html/libxml-relaxng.html#xmlRelaxParserSetFlag">xmlRelaxParserSetFlag</a><br />
@@ -137,7 +135,9 @@
 <a href="html/libxml-pattern.html#xmlPatternStreamable">xmlPatternStreamable</a><br />
 <a href="html/libxml-pattern.html#xmlPatterncompile">xmlPatterncompile</a><br />
 <a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateFacetWhtsp">xmlSchemaValidateFacetWhtsp</a><br />
+<a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderPreservePattern">xmlTextReaderPreservePattern</a><br />
+</dd><dt>patterns</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaFacet">_xmlSchemaFacet</a><br />
 </dd><dt>pcdata</dt><dd><a href="html/libxml-SAX.html#cdataBlock">cdataBlock</a><br />
 <a href="html/libxml-parser.html#cdataBlockSAXFunc">cdataBlockSAXFunc</a><br />
 <a href="html/libxml-SAX2.html#xmlSAX2CDataBlock">xmlSAX2CDataBlock</a><br />
@@ -179,8 +179,6 @@
 <a href="html/libxml-tree.html#xmlReconciliateNs">xmlReconciliateNs</a><br />
 <a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
 <a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaSAXUnplug">xmlSchemaSAXUnplug</a><br />
 <a href="html/libxml-valid.html#xmlValidGetValidElements">xmlValidGetValidElements</a><br />
 </dd><dt>points</dt><dd><a href="html/libxml-chvalid.html#_xmlChRangeGroup">_xmlChRangeGroup</a><br />
 </dd><dt>pop</dt><dd><a href="html/libxml-parserInternals.html#xmlPopInput">xmlPopInput</a><br />
@@ -199,8 +197,36 @@
 </dd><dt>positioned</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderReadString">xmlTextReaderReadString</a><br />
 </dd><dt>positionned</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderReadAttributeValue">xmlTextReaderReadAttributeValue</a><br />
 </dd><dt>positions</dt><dd><a href="html/libxml-xmlstring.html#xmlUTF8Strsub">xmlUTF8Strsub</a><br />
-</dd><dt>possible</dt><dd><a href="html/libxml-schemasInternals.html#_xmlSchemaType">_xmlSchemaType</a><br />
-<a href="html/libxml-tree.html#xmlCopyNodeList">xmlCopyNodeList</a><br />
+</dd><dt>positive</dt><dd><a href="html/libxml-HTMLparser.html#UTF8ToHtml">UTF8ToHtml</a><br />
+<a href="html/libxml-encoding.html#UTF8Toisolat1">UTF8Toisolat1</a><br />
+<a href="html/libxml-DOCBparser.html#docbEncodeEntities">docbEncodeEntities</a><br />
+<a href="html/libxml-HTMLparser.html#htmlEncodeEntities">htmlEncodeEntities</a><br />
+<a href="html/libxml-encoding.html#isolat1ToUTF8">isolat1ToUTF8</a><br />
+<a href="html/libxml-tree.html#xmlBufferAdd">xmlBufferAdd</a><br />
+<a href="html/libxml-tree.html#xmlBufferAddHead">xmlBufferAddHead</a><br />
+<a href="html/libxml-tree.html#xmlBufferCCat">xmlBufferCCat</a><br />
+<a href="html/libxml-tree.html#xmlBufferCat">xmlBufferCat</a><br />
+<a href="html/libxml-encoding.html#xmlCharEncodingInputFunc">xmlCharEncodingInputFunc</a><br />
+<a href="html/libxml-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a><br />
+<a href="html/libxml-relaxng.html#xmlRelaxNGValidateDoc">xmlRelaxNGValidateDoc</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaCheckFacet">xmlSchemaCheckFacet</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValPredefTypeNode">xmlSchemaValPredefTypeNode</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValPredefTypeNodeNoNorm">xmlSchemaValPredefTypeNodeNoNorm</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateFacet">xmlSchemaValidateFacet</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateFacetWhtsp">xmlSchemaValidateFacetWhtsp</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateLengthFacet">xmlSchemaValidateLengthFacet</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateLengthFacetWhtsp">xmlSchemaValidateLengthFacetWhtsp</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValidateListSimpleTypeFacet">xmlSchemaValidateListSimpleTypeFacet</a><br />
+<a href="html/libxml-xmlschemastypes.html#xmlSchemaValidatePredefinedType">xmlSchemaValidatePredefinedType</a><br />
+<a href="html/libxml-xmlreader.html#xmlTextReaderPreservePattern">xmlTextReaderPreservePattern</a><br />
+<a href="html/libxml-tree.html#xmlValidateNCName">xmlValidateNCName</a><br />
+<a href="html/libxml-tree.html#xmlValidateNMToken">xmlValidateNMToken</a><br />
+<a href="html/libxml-tree.html#xmlValidateName">xmlValidateName</a><br />
+<a href="html/libxml-tree.html#xmlValidateQName">xmlValidateQName</a><br />
+<a href="html/libxml-xpathInternals.html#xmlXPathBooleanFunction">xmlXPathBooleanFunction</a><br />
+<a href="html/libxml-xpathInternals.html#xmlXPathFloorFunction">xmlXPathFloorFunction</a><br />
+<a href="html/libxml-xpathInternals.html#xmlXPathStringFunction">xmlXPathStringFunction</a><br />
+</dd><dt>possible</dt><dd><a href="html/libxml-tree.html#xmlCopyNodeList">xmlCopyNodeList</a><br />
 <a href="html/libxml-parserInternals.html#xmlCreateEntityParserCtxt">xmlCreateEntityParserCtxt</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseDefaultDecl">xmlParseDefaultDecl</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseExternalID">xmlParseExternalID</a><br />
@@ -210,6 +236,7 @@
 <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 />
 <a href="html/libxml-valid.html#xmlValidateDtdFinal">xmlValidateDtdFinal</a><br />
 </dd><dt>possibly</dt><dd><a href="html/libxml-tree.html#xmlDocGetRootElement">xmlDocGetRootElement</a><br />
@@ -249,7 +276,6 @@
 <a href="html/libxml-pattern.html#xmlPatternStreamable">xmlPatternStreamable</a><br />
 <a href="html/libxml-xmlregexp.html#xmlRegNewExecCtxt">xmlRegNewExecCtxt</a><br />
 <a href="html/libxml-relaxng.html#xmlRelaxNGNewValidCtxt">xmlRelaxNGNewValidCtxt</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaNewValidCtxt">xmlSchemaNewValidCtxt</a><br />
 <a href="html/libxml-schematron.html#xmlSchematronNewValidCtxt">xmlSchematronNewValidCtxt</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderRelaxNGSetSchema">xmlTextReaderRelaxNGSetSchema</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderSetSchema">xmlTextReaderSetSchema</a><br />
@@ -403,8 +429,11 @@
 <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>processing-instruction</dt><dd><a href="html/libxml-xpathInternals.html#xmlXPathIsNodeType">xmlXPathIsNodeType</a><br />
+</dd><dt>processing-instruction-node</dt><dd><a href="html/libxml-pattern.html#xmlStreamPushNode">xmlStreamPushNode</a><br />
+</dd><dt>processing-instruction-nodes</dt><dd><a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 </dd><dt>processor</dt><dd><a href="html/libxml-parserInternals.html#xmlCurrentChar">xmlCurrentChar</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseAttValue">xmlParseAttValue</a><br />
 <a href="html/libxml-parserInternals.html#xmlParseEntityRef">xmlParseEntityRef</a><br />
@@ -425,6 +454,7 @@
 </dd><dt>progresses</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegNewExecCtxt">xmlRegNewExecCtxt</a><br />
 </dd><dt>progressive</dt><dd><a href="html/libxml-parser.html#_xmlParserCtxt">_xmlParserCtxt</a><br />
 <a href="html/libxml-xmlIO.html#xmlAllocParserInputBuffer">xmlAllocParserInputBuffer</a><br />
+<a href="html/libxml-xmlIO.html#xmlOutputBufferCreateBuffer">xmlOutputBufferCreateBuffer</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferCreateFd">xmlOutputBufferCreateFd</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferCreateFile">xmlOutputBufferCreateFile</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputBufferCreateFilename">xmlOutputBufferCreateFilename</a><br />
@@ -484,7 +514,6 @@
 <a href="html/libxml-xmlIO.html#xmlOutputMatchCallback">xmlOutputMatchCallback</a><br />
 <a href="html/libxml-tree.html#xmlSaveFormatFile">xmlSaveFormatFile</a><br />
 <a href="html/libxml-tree.html#xmlSaveFormatFileEnc">xmlSaveFormatFileEnc</a><br />
-<a href="html/libxml-xmlschemas.html#xmlSchemaValidateStream">xmlSchemaValidateStream</a><br />
 <a href="html/libxml-xmlstring.html#xmlUTF8Strloc">xmlUTF8Strloc</a><br />
 <a href="html/libxml-xmlstring.html#xmlUTF8Strpos">xmlUTF8Strpos</a><br />
 </dd><dt>provides</dt><dd><a href="html/libxml-parser.html#endElementNsSAX2Func">endElementNsSAX2Func</a><br />
@@ -519,6 +548,8 @@
 <a href="html/libxml-pattern.html#xmlStreamPop">xmlStreamPop</a><br />
 <a href="html/libxml-xpathInternals.html#xmlXPathEvalExpr">xmlXPathEvalExpr</a><br />
 </dd><dt>pushed</dt><dd><a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
+<a href="html/libxml-pattern.html#xmlStreamPushNode">xmlStreamPushNode</a><br />
+<a href="html/libxml-pattern.html#xmlStreamWantsAnyNode">xmlStreamWantsAnyNode</a><br />
 <a href="html/libxml-xpath.html#xmlXPathFunction">xmlXPathFunction</a><br />
 </dd><dt>pushing</dt><dd><a href="html/libxml-parserInternals.html#xmlParsePEReference">xmlParsePEReference</a><br />
 </dd><dt>put</dt><dd><a href="html/libxml-catalog.html#xmlCatalogAdd">xmlCatalogAdd</a><br />