[gtk] gdk: Expand the docs a bit

[Matthias Clasen <matthiasc src gnome org>]

commit c289d7c1766015b552b66766c5fdc0771e1c35a8
Author: Matthias Clasen <matthiasc redhat com>
Date:   Sat Feb 10 23:46:14 2018 +0000

    gdk: Expand the docs a bit
    
    Add a reference to the getter to the GdkKeymap::direction-changed
    signal docs.
    sh: indent: command not found

 gdk/gdkkeys.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gdk/gdkkeys.c b/gdk/gdkkeys.c
index d8096b4776..e3435d901b 100644
--- a/gdk/gdkkeys.c
+++ b/gdk/gdkkeys.c
@@ -176,8 +176,8 @@ gdk_keymap_class_init (GdkKeymapClass *klass)
    * GdkKeymap::direction-changed:
    * @keymap: the object on which the signal is emitted
    *
-   * The ::direction-changed signal gets emitted when the direction of
-   * the keymap changes.
+   * The ::direction-changed signal gets emitted when the direction
+   * of the keymap changes. See gdk_keymap_get_direction().
    */
   signals[DIRECTION_CHANGED] =
     g_signal_new (g_intern_static_string ("direction-changed"),