[cogl] texture-2d: add missing annotations

[Robert Bragg <rbragg src gnome org>]

commit 17bc2656e8adee90dec2f00912f7024a5b63dedb
Author: Lionel Landwerlin <llandwerlin gmail com>
Date:   Tue Sep 3 12:05:47 2013 +0100

    texture-2d: add missing annotations
    
    Reviewed-by: Robert Bragg <robert linux intel com>
    
    (cherry picked from commit c56e87043d7f69afbb0ee58472ed303824ef345a)

 cogl/cogl-texture-2d-gl.h |    8 ++++----
 cogl/cogl-texture-2d.h    |   20 ++++++++++----------
 2 files changed, 14 insertions(+), 14 deletions(-)
---
diff --git a/cogl/cogl-texture-2d-gl.h b/cogl/cogl-texture-2d-gl.h
index 1547d9b..2686c6d 100644
--- a/cogl/cogl-texture-2d-gl.h
+++ b/cogl/cogl-texture-2d-gl.h
@@ -53,10 +53,10 @@ COGL_BEGIN_DECLS
  * or if @width or @height don't have the correct texture
  * geometry.</note>
  *
- * Returns: A newly allocated #CoglTexture2D, or if Cogl could not
- *          validate the @gl_handle in some way (perhaps because of
- *          an unsupported format) it will return %NULL and set
- *          @error.
+ * Return value: (transfer full): A newly allocated #CoglTexture2D, or
+ *          if Cogl could not validate the @gl_handle in some way
+ *          (perhaps because of an unsupported format) it will return
+ *          %NULL and set @error.
  *
  * Since: 2.0
  */
diff --git a/cogl/cogl-texture-2d.h b/cogl/cogl-texture-2d.h
index c1ae57f..7526755 100644
--- a/cogl/cogl-texture-2d.h
+++ b/cogl/cogl-texture-2d.h
@@ -92,7 +92,7 @@ cogl_is_texture_2d (void *object);
  * checking for the %COGL_FEATURE_ID_TEXTURE_NPOT feature via
  * cogl_has_feature().</note>
  *
- * Returns: A new #CoglTexture2D object with no storage yet allocated.
+ * Returns: (transfer full): A new #CoglTexture2D object with no storage yet allocated.
  *
  * Since: 2.0
  */
@@ -118,7 +118,7 @@ cogl_texture_2d_new_with_size (CoglContext *ctx,
  *
  * Creates a #CoglTexture2D from an image file.
  *
- * Return value: A newly created #CoglTexture2D or %NULL on failure
+ * Return value: (transfer full): A newly created #CoglTexture2D or %NULL on failure
  *               and @error will be updated.
  *
  * Since: 1.16
@@ -159,10 +159,10 @@ cogl_texture_2d_new_from_file (CoglContext *ctx,
  * checking for the %COGL_FEATURE_ID_TEXTURE_NPOT feature via
  * cogl_has_feature().</note>
  *
- * Returns: A newly allocated #CoglTexture2D, or if the size is not
- *          supported (because it is too large or a non-power-of-two
- *          size that the hardware doesn't support) it will return
- *          %NULL and set @error.
+ * Returns: (transfer full): A newly allocated #CoglTexture2D, or if
+ *          the size is not supported (because it is too large or a
+ *          non-power-of-two size that the hardware doesn't support)
+ *          it will return %NULL and set @error.
  *
  * Since: 2.0
  */
@@ -200,10 +200,10 @@ cogl_texture_2d_new_from_data (CoglContext *ctx,
  * checking for the %COGL_FEATURE_ID_TEXTURE_NPOT feature via
  * cogl_has_feature().</note>
  *
- * Returns: A newly allocated #CoglTexture2D, or if the size is not
- *          supported (because it is too large or a non-power-of-two
- *          size that the hardware doesn't support) it will return
- *          %NULL and set @error.
+ * Returns: (transfer full): A newly allocated #CoglTexture2D, or if
+ *          the size is not supported (because it is too large or a
+ *          non-power-of-two size that the hardware doesn't support)
+ *          it will return %NULL and set @error.
  *
  * Since: 2.0
  * Stability: unstable