From 3973ef760e79e684f6e0597ac7a5ac5d451f37d4 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Wed, 22 Dec 2010 01:32:18 -0500
Subject: Mention GDK_BACKEND in the docs

---
 gdk/gdkdisplaymanager.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'gdk/gdkdisplaymanager.c')

diff --git a/gdk/gdkdisplaymanager.c b/gdk/gdkdisplaymanager.c
index 97022d5a22..829083ae68 100644
--- a/gdk/gdkdisplaymanager.c
+++ b/gdk/gdkdisplaymanager.c
@@ -156,6 +156,11 @@ gdk_display_manager_get_property (GObject      *object,
  *
  * Gets the singleton #GdkDisplayManager object.
  *
+ * When called for the first time, this function consults the
+ * <envar>GDK_BACKEND</envar> to find out which of the supported
+ * GDK backends to use (in case GDK has been compiled with multiple
+ * backends).
+ *
  * Returns: (transfer none): The global #GdkDisplayManager singleton;
  *     gdk_parse_pargs(), gdk_init(), or gdk_init_check() must have
  *     been called first.
-- 
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