[empathy] Make the comment for group hash table more explicit

[Xavier Claessens <xclaesse src gnome org>]

commit 3c2d7465f6c1e1968b3f4e07d6897e96a14b61ac
Author: Xavier Claessens <xclaesse gmail com>
Date:   Tue Apr 21 01:07:17 2009 +0200

    Make the comment for group hash table more explicit
---
 libempathy/empathy-tp-contact-list.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/libempathy/empathy-tp-contact-list.c b/libempathy/empathy-tp-contact-list.c
index f2c552c..cf1617a 100644
--- a/libempathy/empathy-tp-contact-list.c
+++ b/libempathy/empathy-tp-contact-list.c
@@ -833,7 +833,8 @@ empathy_tp_contact_list_init (EmpathyTpContactList *list)
 
 	list->priv = priv;
 
-	/* Map group's name to group's channel */
+	/* Map group's name to group's TpChannel. The group name string is owned
+	 * by the TpChannel object */
 	priv->groups = g_hash_table_new_full (g_str_hash, g_str_equal,
 					      NULL,
 					      (GDestroyNotify) g_object_unref);