[jhbuild] Add a bit more documentation about testmodule

[Frederic Peters <fpeters src gnome org>]

commit 7a305c5ba25b38ac07c001f229648b1d3d6b4d0e
Author: Jon TURNEY <jon turney dronecode org uk>
Date:   Mon Mar 15 20:44:44 2010 +0000

    Add a bit more documentation about testmodule
    
    Try to document a little bit more what testmodule actually does, so
    it's not neccessary to read the source code to find out.

 doc/C/jhbuild.xml |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/doc/C/jhbuild.xml b/doc/C/jhbuild.xml
index 9ebc938..dffb993 100644
--- a/doc/C/jhbuild.xml
+++ b/doc/C/jhbuild.xml
@@ -2717,6 +2717,14 @@ libgnomecanvas is missing branch definition for gnome-2-20
 &lt;/testmodule&gt;
 </programlisting>
 
+      <para>The <sgmltag class="attribute">type</sgmltag> attribute
+      gives the type of tests to be run in the module.
+      'dogtail' uses python to invoke all .py files.
+      'ldtp' invokes 'ldtprunner run.xml'.</para>
+
+      <para>Unless the noxvfb configuration option is set, an Xvfb server
+      is started to run the tests in</para>
+
       </section>
 
       <section id="moduleset-syntax-defs-metamodule">