[gtk+] Trivial typo fix

[Matthias Clasen <matthiasc src gnome org>]

commit 05655c5bfac44030e2a83e026125c4e400de2d01
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jan 27 23:30:28 2014 -0500

    Trivial typo fix

 gtk/gtkbox.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkbox.c b/gtk/gtkbox.c
index 4ec256f..943e93b 100644
--- a/gtk/gtkbox.c
+++ b/gtk/gtkbox.c
@@ -1753,7 +1753,7 @@ gtk_box_get_spacing (GtkBox *box)
  *
  * Sets the baseline position of a box. This affects
  * only horizontal boxes with at least one baseline aligned
- * child. If there is more vertical space availible than requested,
+ * child. If there is more vertical space available than requested,
  * and the baseline is not allocated by the parent then
  * @position is used to allocate the baseline wrt the
  * extra space available.