[gxml/gsoc2013] BackedNode.vala: add a TODO about memory usage

[Richard Hans Schwarting <rschwart src gnome org>]

commit 77e88aec2ed6df42210353ccac69b947a318a0c2
Author: Richard Schwarting <aquarichy gmail com>
Date:   Sun Jul 28 01:30:11 2013 -0400

    BackedNode.vala: add a TODO about memory usage

 gxml/BackedNode.vala |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gxml/BackedNode.vala b/gxml/BackedNode.vala
index 098b19e..b81cbc7 100644
--- a/gxml/BackedNode.vala
+++ b/gxml/BackedNode.vala
@@ -46,6 +46,7 @@ namespace GXml {
                        // Save the correspondence between this Xml.Node* and its Node
                        owner.node_dict.insert (node, this);
                        // TODO: Consider checking whether the Xml.Node* is already recorded.  It shouldn't 
be.
+                       // TODO: BackedNodes' memory are freed when their owner document is freed; let's make 
sure that when we move a node between documents, that we make sure they'll still be freed
                }