doc: Update apidox alternative for module name change.

doc/index.docbook

@@ -1570,10 +1570,10 @@ option.</para></listitem>
 <entry><para>This option was used to allow for building KDE module API documentation.
 It was removed in &kdesrc-build; 1.6.3 due to it not being supported in KDE 4.  Online
 API documentation is available from <ulink url="http://api.kde.org/">kde.org</ulink>.
-In addition it is possible to build KDE 4's API documentation using a script included in
-the kdesdk module (/scripts directory).  See <ulink url="http://techbase.kde.org/Development/Tools/apidox">KDE
-TechBase</ulink> for more details.  It is still possible to manually build API documentation
-for older modules of course.</para>
+In addition it is possible to build KDE 4's API documentation using the
+<command>kdedoxygen.sh</command> script included in the kde-dev-scripts module.
+See <ulink url="http://techbase.kde.org/Development/Tools/apidox">KDE
+TechBase</ulink> for more details.</para>
 </entry>
 </row>