[gnome-shell] Fix typo

[Florian Müllner <fmuellner src gnome org>]

commit 525c8780fd52f3d7bb3015741f0aa99d508ee396
Author: Florian Müllner <fmuellner gnome org>
Date:   Sun Apr 13 18:47:06 2014 +0200

    Fix typo

 js/ui/layout.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/layout.js b/js/ui/layout.js
index c1fdc74..67c0611 100644
--- a/js/ui/layout.js
+++ b/js/ui/layout.js
@@ -603,7 +603,7 @@ const LayoutManager = new Lang.Class({
             this._updateBackgrounds();
 
             // We need to force an update of the regions now before we scale
-            // the UI group to get the coorect allocation for the struts.
+            // the UI group to get the correct allocation for the struts.
             this._updateRegions();
 
             this.trayBox.hide();