[libchamplain] Add some missing annotations

[Jiří Techet <jiritechet src gnome org>]

commit 970329d7f072046b1a69b73eca667195cb145144
Author: JiÅ?í Techet <techet gmail com>
Date:   Tue Feb 8 00:32:58 2011 +0100

    Add some missing annotations

 champlain/champlain-map-source-desc.c |    4 ++--
 champlain/champlain-view.c            |    4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/champlain/champlain-map-source-desc.c b/champlain/champlain-map-source-desc.c
index 8874ba4..5441153 100644
--- a/champlain/champlain-map-source-desc.c
+++ b/champlain/champlain-map-source-desc.c
@@ -664,7 +664,7 @@ champlain_map_source_desc_get_projection (ChamplainMapSourceDesc *desc)
  *
  * Gets user data.
  *
- * Returns: the user data.
+ * Returns: (transfer none): the user data.
  *
  * Since: 0.10
  */
@@ -683,7 +683,7 @@ champlain_map_source_desc_get_data (ChamplainMapSourceDesc *desc)
  *
  * Gets the map source constructor.
  *
- * Returns: the constructor.
+ * Returns: (transfer none): the constructor.
  *
  * Since: 0.10
  */
diff --git a/champlain/champlain-view.c b/champlain/champlain-view.c
index 7976825..ae89fb8 100644
--- a/champlain/champlain-view.c
+++ b/champlain/champlain-view.c
@@ -2462,7 +2462,7 @@ champlain_view_get_zoom_on_double_click (ChamplainView *view)
  * Returns the #ClutterBinLayout manager. The manager can be used to align
  * user provided actors on top of the map.
  *
- * Returns: the layout manager
+ * Returns: (transfer none): the layout manager
  *
  * Since: 0.10
  */
@@ -2488,7 +2488,7 @@ champlain_view_get_layout_manager (ChamplainView *view)
  * layout manager. It can be manipulated using standard #ClutterActor methods
  * (hidden and so on).
  *
- * Returns: the license actor
+ * Returns: (transfer none): the license actor
  *
  * Since: 0.10
  */