[gtk+] Minor documentation fix

[Erick Pérez Castellanos <erickpc src gnome org>]

commit ed1fb8d2afa1d7c3bbdd9284a0db09a44bc48327
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Sat Dec 13 10:36:15 2014 -0500

    Minor documentation fix

 gtk/gtkcssprovider.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 0675503..0ebe32b 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -1058,7 +1058,7 @@
  * text or icon itself, which is always rendered on top of the shadow layer.
  *
  * |[
- *   text-shadow: text-shadow: 1 1 0 blue, -4 -4 red;
+ *   text-shadow: 1 1 0 blue, -4 -4 red;
  * ]|
 
  * ## box-shadow: [ inset ] horizontal_offset vertical_offset [ blur_radius ] [ spread ] color;