[clutter] docs: Fix a typo in ClutterImage example

[Kalev Lember <klember src gnome org>]

commit 7c2ac712f73b26508fa5948dc266259b26fad0fa
Author: Kalev Lember <klember redhat com>
Date:   Sat Jun 20 18:55:01 2015 +0200

    docs: Fix a typo in ClutterImage example

 clutter/clutter-image.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/clutter/clutter-image.c b/clutter/clutter-image.c
index 880b734..269be0c 100644
--- a/clutter/clutter-image.c
+++ b/clutter/clutter-image.c
@@ -220,7 +220,7 @@ clutter_image_new (void)
  *
  *   clutter_image_set_data (CLUTTER_IMAGE (image),
  *                           gdk_pixbuf_get_pixels (pixbuf),
- *                           gdk_pixbuf_has_alpha (pixbuf)
+ *                           gdk_pixbuf_get_has_alpha (pixbuf)
  *                             ? COGL_PIXEL_FORMAT_RGBA_8888
  *                             : COGL_PIXEL_FORMAT_RGB_888,
  *                           gdk_pixbuf_get_width (pixbuf),