Added generated documentation reference.

[SVN r22589]

getting_started.html

@@ -188,6 +188,20 @@
   href="http://www.boost-consulting.com/boost.tar.bz2">snapshot in
   .tar.bz2 format</a>.
 
+  <h4><a name="generated">Documentation</a> generated from BoostBook
+  in CVS</h4>
+
+  <p>Some of the Boost documentation is generated from <a
+  href="../doc/html/boostbook.html">BoostBook XML</a> source stored in
+  the CVS repository, and will not appear directly in the CVS tree as
+  readable HTML.  View a nightly build of the generated HTML on the <a
+  href="http://www.boost.org/regression-logs/cs-win32_metacomm/doc/html/libraries.html">Nightly
+  Generated Documentation</a> page.  Where generated HTML is missing from the
+  CVS tree, an attempt has been made to include redirection to this
+  nightly build, but if you are away from an internet connection you
+  may want to download the generated documentation archive from the
+  aforementioned page so you can browse those documents offline.
+
   <h2><a name="Preparation"></a>Preparation</h2>
 
   <p>The recommended way to build and install the Boost Libraries is to use
@@ -1121,4 +1135,4 @@
   "../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy at <a href=
   "http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</small></p>
 </body>
-</html>
+</html>