[glib] GDBusNodeInfo: the XML string must contain exactly one node element

[Rui Matos <rtcm src gnome org>]

commit 6f23c33831f69ef111d22491586d1dfdd8ca3693
Author: Rui Matos <tiagomatos gmail com>
Date:   Tue Jul 10 11:37:56 2012 +0200

    GDBusNodeInfo: the XML string must contain exactly one node element
    
    Make the documentation clear about this.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=679671

 gio/gdbusintrospection.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gio/gdbusintrospection.c b/gio/gdbusintrospection.c
index a97fa43..e24e5a7 100644
--- a/gio/gdbusintrospection.c
+++ b/gio/gdbusintrospection.c
@@ -1755,6 +1755,9 @@ parser_error (GMarkupParseContext *context,
  *
  * Parses @xml_data and returns a #GDBusNodeInfo representing the data.
  *
+ * The introspection XML must contain exactly one top-level
+ * <tag class="starttag">node</tag> element.
+ *
  * Note that this routine is using a
  * <link linkend="glib-Simple-XML-Subset-Parser.description">GMarkup</link>-based
  * parser that only accepts a subset of valid XML documents.