[gtk+] Fix a typo

[Matthias Clasen <matthiasc src gnome org>]

commit cf3a781d325b520b4e7d6e070e0d5d55ff4d8ff4
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Jan 26 20:57:50 2016 -0500

    Fix a typo

 gtk/gtkwindow.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 90870b0..5501290 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -5234,7 +5234,7 @@ gtk_window_set_default_size (GtkWindow   *window,
  *
  * Since: 3.0
  *
- * Deprecated: 3.20: This function does noting. If you want to set a default
+ * Deprecated: 3.20: This function does nothing. If you want to set a default
  *     size, use gtk_window_set_default_size() instead.
  */
 void