[gtk+] Stop talking about GdkScreen in the docs

[Matthias Clasen <matthiasc src gnome org>]

commit 8144d31ebec4e6f27c094189ce42279c0fab4cf8
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Nov 1 18:19:34 2017 -0400

    Stop talking about GdkScreen in the docs
    
    This api is going away.

 gdk/gdkdisplay.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/gdk/gdkdisplay.c b/gdk/gdkdisplay.c
index a3a2fd7..47eb0b7 100644
--- a/gdk/gdkdisplay.c
+++ b/gdk/gdkdisplay.c
@@ -44,20 +44,20 @@
 
 /**
  * SECTION:gdkdisplay
- * @Short_description: Controls a set of GdkScreens and their associated input devices
+ * @Short_description: Controls a set of monitors and their associated input devices
  * @Title: GdkDisplay
  *
  * #GdkDisplay objects purpose are two fold:
  *
  * - To manage and provide information about input devices (pointers and keyboards)
  *
- * - To manage and provide information about the available #GdkScreens
+ * - To manage and provide information about the available #GdkMonitors
  *
  * GdkDisplay objects are the GDK representation of an X Display,
  * which can be described as a workstation consisting of
  * a keyboard, a pointing device (such as a mouse) and one or more
  * screens.
- * It is used to open and keep track of various GdkScreen objects
+ * It is used to open and keep track of various GdkMonitor objects
  * currently instantiated by the application. It is also used to
  * access the keyboard(s) and mouse pointer(s) of the display.
  *