Merge pull request #78 from SimonSapin/patch-2

Typo fix
diff --git a/jinja2/exceptions.py b/jinja2/exceptions.py
index 771f6a8..841aabb 100644
--- a/jinja2/exceptions.py
+++ b/jinja2/exceptions.py
@@ -62,7 +62,7 @@
 
     def __init__(self, names=(), message=None):
         if message is None:
-            message = u'non of the templates given were found: ' + \
+            message = u'none of the templates given were found: ' + \
                       u', '.join(map(unicode, names))
         TemplateNotFound.__init__(self, names and names[-1] or None, message)
         self.templates = list(names)