[goocanvas/introspection] Add another couple of annotations

[John Stowers <jstowers src gnome org>]

commit 520ee0bd09d1a8d3e10f9bafd069d6cba7e4b1a6
Author: Tristan Brindle <t c brindle gmail com>
Date:   Wed May 25 20:19:11 2011 +0800

    Add another couple of annotations

 src/goocanvasitem.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/goocanvasitem.c b/src/goocanvasitem.c
index 044e41a..9b5d55b 100644
--- a/src/goocanvasitem.c
+++ b/src/goocanvasitem.c
@@ -923,7 +923,7 @@ goo_canvas_item_lower          (GooCanvasItem *item,
 /**
  * goo_canvas_item_get_transform:
  * @item: an item.
- * @transform: (out callee-allocates) (transfer none) (allow-none): the place to store the transform.
+ * @transform: (out callee-allocates) (transfer none): the place to store the transform.
  * 
  * Gets the transformation matrix of an item.
  * 
@@ -988,10 +988,10 @@ goo_canvas_item_set_transform  (GooCanvasItem        *item,
 /**
  * goo_canvas_item_get_simple_transform:
  * @item: an item.
- * @x: returns the x coordinate of the origin of the item's coordinate space.
- * @y: returns the y coordinate of the origin of the item's coordinate space.
- * @scale: returns the scale of the item.
- * @rotation: returns the clockwise rotation of the item, in degrees (0-360).
+ * @x: (out): returns the x coordinate of the origin of the item's coordinate space.
+ * @y: (out): returns the y coordinate of the origin of the item's coordinate space.
+ * @scale: (out): returns the scale of the item.
+ * @rotation: (out): returns the clockwise rotation of the item, in degrees (0-360).
  * 
  * This function can be used to get the position, scale and rotation of an
  * item, providing that the item has a simple transformation matrix