[libdazzle] doc: fix part for counters

[Christian Hergert <chergert src gnome org>]

commit 9c57c19d487f4be4ccd12a380172f8a0e1c053b5
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 10 22:14:15 2017 -0700

    doc: fix part for counters

 doc/dazzle-docs.sgml |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/doc/dazzle-docs.sgml b/doc/dazzle-docs.sgml
index a8bf72f..96d8ef3 100644
--- a/doc/dazzle-docs.sgml
+++ b/doc/dazzle-docs.sgml
@@ -240,10 +240,10 @@
     <xi:include href="xml/dzl-cpu-model.xml"/>
   </part>
 
-  <para id="dazzle-counters">
+  <part id="dazzle-counters">
     <title>Performance Counters</title>
     <xi:include href="xml/dzl-counter.xml"/>
-  </para>
+  </part>
 
   <part id="dazzle-widgets">
     <title>Additional Widgets</title>