[gtk+] Fix tiny typo.

[Murray Cumming <murrayc src gnome org>]

commit 0fd69ce99a323bf4e4d60b9b424cff63cf0aff28
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Jul 28 11:12:54 2016 +0200

    Fix tiny typo.

 gtk/gtkactionable.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkactionable.c b/gtk/gtkactionable.c
index 1459811..c28fae2 100644
--- a/gtk/gtkactionable.c
+++ b/gtk/gtkactionable.c
@@ -132,7 +132,7 @@ gtk_actionable_set_action_name (GtkActionable *actionable,
  * gtk_actionable_get_action_target_value:
  * @actionable: a #GtkActionable widget
  *
- * Gets the current target value of @actionabe.
+ * Gets the current target value of @actionable.
  *
  * See gtk_actionable_set_action_target_value() for more information.
  *