tooling-guide/src/config.xml

<?xml version='1.0'?>
<!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<chapter id="config">
	<section></section>
  <title>Installation</title>
  <para>Currently the Tools support Eclipse 3.6 (Helios) and above with 
  the corresponding version of WTP. Eclipse 3.7 (Indigo) is 
  recommended. The <ulink url="http://www.eclipse.org/downloads/">
  Eclipse IDE for Java EE Developers</ulink> is recommended for most 
  users.</para>
  <para>
    The Virgo Tools, from one of the following update sites depending 
    on your version of Eclipse. Releases are, in general, more stable 
    than milestones whereas nightly builds are not for the faint of 
    heart.
    <itemizedlist>
      <listitem>
        <para><literal>
        http://download.eclipse.org/virgo/milestone/tooling</literal></para>
      </listitem>
      <listitem>
        <para><literal>
        http://download.eclipse.org/virgo/snapshot/tooling</literal></para>
      </listitem>
    </itemizedlist>
  </para>
</chapter>