[gtk/matthiasc/for-master: 6/12] docs: Remove ancient version information

[Matthias Clasen <matthiasc src gnome org>]

commit 674ede8665acd90d1f222f1abc703879a72c682e
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Jun 27 21:46:22 2020 -0400

    docs: Remove ancient version information
    
    We treat 4.0 as a new era.

 gdk/gdkdevice.h | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)
---
diff --git a/gdk/gdkdevice.h b/gdk/gdkdevice.h
index 058d0b67bd..b9206fcbab 100644
--- a/gdk/gdkdevice.h
+++ b/gdk/gdkdevice.h
@@ -43,14 +43,12 @@ typedef struct _GdkTimeCoord GdkTimeCoord;
  * @GDK_SOURCE_CURSOR: the device is a graphics tablet “puck” or similar device.
  * @GDK_SOURCE_KEYBOARD: the device is a keyboard.
  * @GDK_SOURCE_TOUCHSCREEN: the device is a direct-input touch device, such
- *     as a touchscreen or tablet. This device type has been added in 3.4.
+ *     as a touchscreen or tablet
  * @GDK_SOURCE_TOUCHPAD: the device is an indirect touch device, such
- *     as a touchpad. This device type has been added in 3.4.
- * @GDK_SOURCE_TRACKPOINT: the device is a trackpoint. This device type has been
- *     added in 3.22
+ *     as a touchpad
+ * @GDK_SOURCE_TRACKPOINT: the device is a trackpoint
  * @GDK_SOURCE_TABLET_PAD: the device is a "pad", a collection of buttons,
- *     rings and strips found in drawing tablets. This device type has been
- *     added in 3.22.
+ *     rings and strips found in drawing tablets
  *
  * An enumeration describing the type of an input device in general terms.
  */