Maven2 WSDL2Code Plug-in Guide has incorrect and missing descriptions.

Maven2 WSDL2Code Plug-in Guide
http://ws.apache.org/axis2/tools/1_3/maven-plugins/maven-wsdl2code-plugin.html
incorrect and missing descriptions like below.

<groupId>org.apache.axis2.maven2</groupId>
must be replaced by
<groupId>org.apache.axis2</groupId>

Map of namespace URI to packages. Example: <namespaceURIs> <namespaceURI> <uri>uri1</uri> <package>package1</package> </namespaceURI> ........ </namespaceURI>
must be replaced by
Map of namespace URI to packages. Example: <namespaceURIs> <namespaceURI> <uri>uri1</uri> <packageName>package1</packageName> </namespaceURI> ........ </namespaceURI>

The row for unwarp is missing.