[gnome-devel-docs] platform-overview: fix typo

[Rafael Fontenelle <rafaelff src gnome org>]

commit c751c7fe2e2f4dc46e36c30f24d128daf923b7e2
Author: Rafael Fontenelle <rafaelff gnome org>
Date:   Wed Feb 8 14:31:22 2017 -0200

    platform-overview: fix typo

 platform-overview/C/tech-gdk.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/platform-overview/C/tech-gdk.page b/platform-overview/C/tech-gdk.page
index 8d5cb65..cfc4471 100644
--- a/platform-overview/C/tech-gdk.page
+++ b/platform-overview/C/tech-gdk.page
@@ -23,7 +23,7 @@
   <p>GDK is the low-level library used by <link xref="tech-gtk">GTK+</link> to
   interact with the windowing system for graphics and input devices. Although
   you will rarely use GDK directly in application code, it contains all the
-  necessary functionality to create low-level windows in the the screen and to
+  necessary functionality to create low-level windows in the screen and to
   interact with the user with various input devices. GDK acts as an abstraction
   over various windowing systems, so that GTK+ can be portable to all of them:
   the X Window System (X11), Microsoft Windows, Mac OS X Quartz.</p>