preparing 2.6.12 release, updated and and rebuilt the docs. Daniel

* configure.in doc/* NEWS: preparing 2.6.12 release, updated and
  and rebuilt the docs.
Daniel
diff --git a/doc/APIchunk22.html b/doc/APIchunk22.html
index bf8060a..3b9c860 100644
--- a/doc/APIchunk22.html
+++ b/doc/APIchunk22.html
@@ -258,7 +258,8 @@
 </dd><dt>shorten</dt><dd><a href="html/libxml-debugXML.html#xmlDebugDumpString">xmlDebugDumpString</a><br />
 </dd><dt>shorthand</dt><dd><a href="html/libxml-xmlreader.html#xmlTextReaderConstPrefix">xmlTextReaderConstPrefix</a><br />
 <a href="html/libxml-xmlreader.html#xmlTextReaderPrefix">xmlTextReaderPrefix</a><br />
-</dd><dt>show</dt><dd><a href="html/libxml-xlink.html#xlinkExtendedLinkFunk">xlinkExtendedLinkFunk</a><br />
+</dd><dt>show</dt><dd><a href="html/libxml-xmlversion.html#LIBXML_VERSION_EXTRA">LIBXML_VERSION_EXTRA</a><br />
+<a href="html/libxml-xlink.html#xlinkExtendedLinkFunk">xlinkExtendedLinkFunk</a><br />
 <a href="html/libxml-xmlmemory.html#xmlMemDisplay">xmlMemDisplay</a><br />
 <a href="html/libxml-xmlmemory.html#xmlMemShow">xmlMemShow</a><br />
 <a href="html/libxml-tree.html#xmlNodeListGetRawString">xmlNodeListGetRawString</a><br />