Corrected typo in `uploadedfile` module.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@7829 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/core/files/uploadedfile.py

@@ -12,7 +12,7 @@ __all__ = ('UploadedFile', 'TemporaryUploadedFile', 'InMemoryUploadedFile')
 
 class UploadedFile(object):
     """
-    A abstract uploadded file (``TemporaryUploadedFile`` and
+    A abstract uploaded file (``TemporaryUploadedFile`` and
     ``InMemoryUploadedFile`` are the built-in concrete subclasses).
 
     An ``UploadedFile`` object behaves somewhat like a file object and