Added link to http://www.apache.org/foundation/getinvolved.html to the "Contributors wanted!" page.
diff --git a/src/main/docgen/book.xml b/src/main/docgen/book.xml
index 36c1c31..2dbdd99 100644
--- a/src/main/docgen/book.xml
+++ b/src/main/docgen/book.xml
@@ -1173,6 +1173,10 @@
linkend="sourcecode">what to check out</link>. After checking
something out, see the <literal>README</literal> file in it for more
information about building and IDE setup.</para>
+
+ <para>Also, for more generic guidelines, see <link
+ xlink:href="http://www.apache.org/foundation/getinvolved.html">how to
+ contribute to Apache projects</link>.</para>
</simplesect>
</section>
</chapter>
