[atk] docs: Extra note on AtkSocket documentation

[Alejandro Piñeiro Iglesias <apinheiro src gnome org>]

commit 70a62e7fb4185ec7d5452f098fb06f40b4732a47
Author: Alejandro Piñeiro <apinheiro igalia com>
Date:   Thu May 23 18:17:21 2013 +0200

    docs: Extra note on AtkSocket documentation

 atk/atksocket.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/atk/atksocket.c b/atk/atksocket.c
index 02847cf..6a8a8be 100644
--- a/atk/atksocket.c
+++ b/atk/atksocket.c
@@ -44,6 +44,10 @@
  * atk_plug_id() to the process that contains the #AtkSocket, so it
  * could call the method atk_socket_embed() in order to embed it.
  *
+ * For the same reasons, an implementor doesn't need to implement
+ * atk_object_get_n_children() and atk_object_ref_child(). All the
+ * logic related to those functions will be implemented by the IPC
+ * layer.
  */
 
 static void atk_socket_class_init (AtkSocketClass *klass);