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Document that gdk-private.h is meant for private gdk<>gtk apis.

diff --git a/gdk/gdk-private.h b/gdk/gdk-private.h
index 7f5daec3b041a0bbe4d1e9f1db8e60e808a7e30f..14554643bf97d73bff5d1622a27cf2cc5f2f2f07 100644 (file)
--- a/gdk/gdk-private.h
+++ b/gdk/gdk-private.h
@@ -4,6 +4,8 @@
 #include <gdk/gdk.h>
 #include "gdk/gdkinternals.h"
 
+/* Private API for use in GTK+ */
+
 GdkDisplay *    gdk_display_open_default        (void);
 
 gboolean        gdk_device_grab_info            (GdkDisplay  *display,