Fixed spelling of initializing in datastructures.py comment

git-svn-id: http://code.djangoproject.com/svn/django/trunk@4744 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/utils/datastructures.py

@@ -94,7 +94,7 @@ class SortedDict(dict):
 
     def copy(self):
         "Returns a copy of this object."
-        # This way of initialising the copy means it works for subclasses, too.
+        # This way of initializing the copy means it works for subclasses, too.
         obj = self.__class__(self)
         obj.keyOrder = self.keyOrder
         return obj