[gtk+] Add new api to the docs

[Matthias Clasen <matthiasc src gnome org>]

commit 6afbf3f519d849deb52fccf889766f5cc2b419a7
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 20 16:19:52 2013 -0400

    Add new api to the docs

 docs/reference/gdk/gdk3-sections.txt |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gdk/gdk3-sections.txt b/docs/reference/gdk/gdk3-sections.txt
index 38ac877..365244c 100644
--- a/docs/reference/gdk/gdk3-sections.txt
+++ b/docs/reference/gdk/gdk3-sections.txt
@@ -990,6 +990,7 @@ gdk_x11_display_error_trap_push
 gdk_x11_display_error_trap_pop
 gdk_x11_display_error_trap_pop_ignored
 gdk_x11_display_set_cursor_theme
+gdk_x11_display_set_window_scale
 gdk_x11_register_standard_event_type
 gdk_x11_screen_get_screen_number
 gdk_x11_screen_get_xscreen