docs/manual/advanced-autoplugging.xml: Prefix section with broken code with a warning (see #342432).

Original commit message from CVS:
* docs/manual/advanced-autoplugging.xml:
Prefix section with broken code with a warning (see #342432).
diff --git a/ChangeLog b/ChangeLog
index 93823c0..c9e3067 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2007-10-08  Tim-Philipp Müller  <tim at centricular dot net>
 
+	* docs/manual/advanced-autoplugging.xml:
+	  Prefix section with broken code with a warning (see #342432).
+
+2007-10-08  Tim-Philipp Müller  <tim at centricular dot net>
+
 	* docs/manual/appendix-integration.xml:
 	* docs/manual/basics-init.xml:
 	  Call g_thread_init() before g_option_context_new() to
diff --git a/docs/manual/advanced-autoplugging.xml b/docs/manual/advanced-autoplugging.xml
index 2012bb2..118671c 100644
--- a/docs/manual/advanced-autoplugging.xml
+++ b/docs/manual/advanced-autoplugging.xml
@@ -232,6 +232,11 @@
 
   <sect1 id="section-dynamic">
     <title>Plugging together dynamic pipelines</title>
+    <warning><para>
+      The code in this section is broken, outdated and overly complicated.
+      Also, you should use decodebin, playbin or uridecodebin to get
+      decoders plugged automatically.
+    </para></warning>
     <para> 
       In this chapter we will see how you can create a dynamic pipeline. A
       dynamic pipeline is a pipeline that is updated or created while data