[lasem] TODO update.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit cface27fb9db5d8e91941eb5a9926481100212a8
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Tue Apr 2 16:19:30 2013 +0200

    TODO update.

 TODO |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/TODO b/TODO
index 8b3f035..745bbd1 100644
--- a/TODO
+++ b/TODO
@@ -5,6 +5,8 @@ x garbage collection in lsm_property_manager
 x gtk-doc support
 x single <lsm.h> include
 - multithread safety
+- registered elements (by id) are never unregistered !!! (see lsm_dom_document_register_element). Also, the 
id hash table is not
+  necessary.
 
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