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/APIchunk5.html b/doc/APIchunk5.html
index 31e1e79..f54bb37 100644
--- a/doc/APIchunk5.html
+++ b/doc/APIchunk5.html
@@ -45,12 +45,17 @@
 <a href="html/libxml-xmlregexp.html#xmlRegExecErrInfo">xmlRegExecErrInfo</a><br />
 <a href="html/libxml-xmlregexp.html#xmlRegExecNextValues">xmlRegExecNextValues</a><br />
 </dd><dt>OUT:</dt><dd><a href="html/libxml-HTMLtree.html#htmlDocDumpMemory">htmlDocDumpMemory</a><br />
+<a href="html/libxml-HTMLtree.html#htmlDocDumpMemoryFormat">htmlDocDumpMemoryFormat</a><br />
 <a href="html/libxml-tree.html#xmlDocDumpFormatMemory">xmlDocDumpFormatMemory</a><br />
 <a href="html/libxml-tree.html#xmlDocDumpMemory">xmlDocDumpMemory</a><br />
 </dd><dt>Obsolete</dt><dd><a href="html/libxml-schemasInternals.html#XML_SCHEMAS_ANYATTR_LAX">XML_SCHEMAS_ANYATTR_LAX</a><br />
 <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-schemasInternals.html#_xmlSchemaElement">_xmlSchemaElement</a><br />
+<a href="html/libxml-schemasInternals.html#_xmlSchemaFacet">_xmlSchemaFacet</a><br />
+<a href="html/libxml-schemasInternals.html#_xmlSchemaType">_xmlSchemaType</a><br />
 </dd><dt>Obtain</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderLocatorBaseURI">xmlTextReaderLocatorBaseURI</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderLocatorLineNumber">xmlTextReaderLocatorLineNumber</a><br />
 </dd><dt>Ogham</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsOgham">xmlUCSIsOgham</a><br />
@@ -65,6 +70,8 @@
 </dd><dt>Optional</dt><dd><a href="html/libxml-HTMLparser.html#_htmlElemDesc">_htmlElemDesc</a><br />
 </dd><dt>Oriya</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsOriya">xmlUCSIsOriya</a><br />
 </dd><dt>Osmanya</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsOsmanya">xmlUCSIsOsmanya</a><br />
+</dd><dt>Otherwise</dt><dd><a href="html/libxml-pattern.html#xmlStreamPush">xmlStreamPush</a><br />
+<a href="html/libxml-pattern.html#xmlStreamPushAttr">xmlStreamPushAttr</a><br />
 </dd><dt>Output</dt><dd><a href="html/libxml-xmlIO.html#xmlOutputCloseCallback">xmlOutputCloseCallback</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputMatchCallback">xmlOutputMatchCallback</a><br />
 <a href="html/libxml-xmlIO.html#xmlOutputOpenCallback">xmlOutputOpenCallback</a><br />
@@ -145,7 +152,6 @@
 </dd><dt>People</dt><dd><a href="html/libxml-entities.html#xmlEncodeEntities">xmlEncodeEntities</a><br />
 </dd><dt>PhoneticExtensions</dt><dd><a href="html/libxml-xmlunicode.html#xmlUCSIsPhoneticExtensions">xmlUCSIsPhoneticExtensions</a><br />
 </dd><dt>Please</dt><dd><a href="html/libxml-xmlIO.html#xmlNormalizeWindowsPath">xmlNormalizeWindowsPath</a><br />
-</dd><dt>Plug</dt><dd><a href="html/libxml-xmlschemas.html#xmlSchemaSAXPlug">xmlSchemaSAXPlug</a><br />
 </dd><dt>Pointer</dt><dd><a href="html/libxml-xmlstring.html#xmlCheckUTF8">xmlCheckUTF8</a><br />
 </dd><dt>Points</dt><dd><a href="html/libxml-xpointer.html#xmlXPtrNewRangePoints">xmlXPtrNewRangePoints</a><br />
 </dd><dt>Pop</dt><dd><a href="html/libxml-relaxng.html#xmlRelaxNGValidatePopElement">xmlRelaxNGValidatePopElement</a><br />
@@ -235,6 +241,7 @@
 <a href="html/libxml-relaxng.html#xmlRelaxNGValidatePushElement">xmlRelaxNGValidatePushElement</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-valid.html#xmlValidatePushElement">xmlValidatePushElement</a><br />
 </dd><dt>Pushes</dt><dd><a href="html/libxml-parserInternals.html#inputPush">inputPush</a><br />
 <a href="html/libxml-parserInternals.html#namePush">namePush</a><br />