[gxml/gsoc2013: 81/150] NodeList.vala: improve documentation, particularly adding references to spec

[Richard Hans Schwarting <rschwart src gnome org>]

commit a180fdc4564d9579400645198a1a3a8c8c6ebd13
Author: Richard Schwarting <aquarichy gmail com>
Date:   Sat Jul 27 00:01:53 2013 -0400

    NodeList.vala: improve documentation, particularly adding references to spec

 gxml/NodeList.vala |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gxml/NodeList.vala b/gxml/NodeList.vala
index 772bb48..ff5f4f5 100644
--- a/gxml/NodeList.vala
+++ b/gxml/NodeList.vala
@@ -132,6 +132,8 @@ namespace GXml {
                 * @param in_line Whether to parse and expand entities or not.
                 *
                 * @return The list as an XML string.
+                *
+                * @todo: write a test
                 */
                public abstract string to_string (bool in_line);
        }