[gnome-user-docs] en_GB spelling: colour

[Gabor Keleman <kelemeng src gnome org>]

commit 2a3e6f2dee0f89572067e9b2a0f8e5ee123ce0c1
Author: Gabor Kelemen <kelemeng gnome hu>
Date:   Wed Nov 18 23:27:50 2015 +0100

    en_GB spelling: colour

 gnome-help/C/color-assignprofiles.page   |    2 +-
 gnome-help/C/color-calibrate-screen.page |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-help/C/color-assignprofiles.page b/gnome-help/C/color-assignprofiles.page
index 472c53b..4803f38 100644
--- a/gnome-help/C/color-assignprofiles.page
+++ b/gnome-help/C/color-assignprofiles.page
@@ -32,7 +32,7 @@
   <title>How do I assign profiles to devices?</title>
 
   <p>You may want to assign a color profile for your screen or printer so that
-  the colours which it shows are more accurate.</p>
+  the colors which it shows are more accurate.</p>
 
   <steps>
     <item>
diff --git a/gnome-help/C/color-calibrate-screen.page b/gnome-help/C/color-calibrate-screen.page
index 3f606ba..31d7122 100644
--- a/gnome-help/C/color-calibrate-screen.page
+++ b/gnome-help/C/color-calibrate-screen.page
@@ -33,7 +33,7 @@
 
   <title>How do I calibrate my screen?</title>
 
-  <p>You can calibrate your screen so that it shows more accurate colour. This
+  <p>You can calibrate your screen so that it shows more accurate color. This
   is especially useful if you are involved in digital photography, design or
   artwork.</p>