[gnome-user-docs] Chromaticity instead of chromacity

[Jeremy Bicha <jbicha src gnome org>]

commit 0cbc1333f1f1f2e1bc73900dc64e700834ff0143
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Mon Dec 12 23:07:13 2011 -0500

    Chromaticity instead of chromacity
    
    Wikipedia & a quick Google search says this should probably be
    chromaticity

 gnome-help/C/color-whatisspace.page |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/gnome-help/C/color-whatisspace.page b/gnome-help/C/color-whatisspace.page
index 2e6ea2e..c9e522e 100644
--- a/gnome-help/C/color-whatisspace.page
+++ b/gnome-help/C/color-whatisspace.page
@@ -22,7 +22,7 @@
 
   <p>
     The human visual system is not a simple RGB sensor, but we can
-    approximate how the eye responds with a CIE 1931 chromacity diagram
+    approximate how the eye responds with a CIE 1931 chromaticity diagram
     that shows the human visual response as a horse-shoe shape.
     You can see that in human vision there are many more shades of green
     detected than blue or red.
@@ -33,7 +33,7 @@
 
   <note>
     <p>
-      Using models such as a CIE 1931 chromacity diagram is a huge
+      Using models such as a CIE 1931 chromaticity diagram is a huge
       simplification of the human visual system, and real gamuts are
       expressed as 3D hulls, rather than 2D projections.
       A 2D projection of a 3D shape can sometimes be misleading, so if