[gnome-shell] magnifier: fix a copy/paste typo

[Cosimo Cecchi <cosimoc src gnome org>]

commit 665866035553094f301cf85364d4d847ef2bdf36
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jul 9 18:12:38 2012 -0400

    magnifier: fix a copy/paste typo
    
    Introduced in 8754b2767c1b54ee882875e0d159d847602e8c6a

 js/ui/magnifier.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/magnifier.js b/js/ui/magnifier.js
index c11a589..8ce70ce 100644
--- a/js/ui/magnifier.js
+++ b/js/ui/magnifier.js
@@ -1007,7 +1007,7 @@ const ZoomRegion = new Lang.Class({
      * getColorSaturation:
      * Retrieve the color saturation of the magnified view.
      */
-    setColorSaturation: function() {
+    getColorSaturation: function() {
         return this._colorSaturation;
     },