[gtk+/xi2-for-master] Document that gdk_enable_multidevice() needs to be called early

[Matthias Clasen <matthiasc src gnome org>]

commit 8053c849ef9b990b3958259b6ce4a234a4c3a27b
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 21 14:13:20 2010 -0400

    Document that gdk_enable_multidevice() needs to be called early

 gdk/gdk.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gdk/gdk.c b/gdk/gdk.c
index 1b7e714..f0d1bd9 100644
--- a/gdk/gdk.c
+++ b/gdk/gdk.c
@@ -794,6 +794,8 @@ gdk_set_program_class (const char *program_class)
  * #GdkWindow<!-- -->s still need to explicitly enable multidevice
  * awareness through gdk_window_set_support_multidevice().
  *
+ * This function must be called before initializing GDK.
+ *
  * Since: 3.0
  **/
 void