Fixed typo in docs/topics/files.txt.

docs/topics/files.txt

@@ -92,7 +92,7 @@ location (:setting:`MEDIA_ROOT` if you are using the default
         <ImageFieldFile: cars/chevy.jpg>
         >>> image = Image.open(car.photo)
         >>> image
-        <PIL.JpegImagePlugin.JpegImageFile image mode=RGB size=1600x1200 at 0x7F99A94E9048>
+        <PIL.JpegImagePlugin.JpegImageFile image mode=RGB size=191x287 at 0x7F99A94E9048>
 
 The ``File`` object
 ===================