[gnome-shell] boxpointer: Fix a small typo

[Jasper St. Pierre <jstpierre src gnome org>]

commit 8899325a0eeffac4211aa344f515272cdee9b51d
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Fri Dec 21 10:46:29 2012 -0500

    boxpointer: Fix a small typo
    
    This was showing up in my auto-complete results.

 js/ui/boxpointer.js |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/js/ui/boxpointer.js b/js/ui/boxpointer.js
index 9fa800c..cc8d0ac 100644
--- a/js/ui/boxpointer.js
+++ b/js/ui/boxpointer.js
@@ -538,7 +538,7 @@ const BoxPointer = new Lang.Class({
     _shiftActor : function() {
         // Since the position of the BoxPointer depends on the allocated size
         // of the BoxPointer and the position of the source actor, trying
-        // to position the BoxPoiner via the x/y properties will result in
+        // to position the BoxPointer via the x/y properties will result in
         // allocation loops and warnings. Instead we do the positioning via
         // the anchor point, which is independent of allocation, and leave
         // x == y == 0.