Index: docs/howto/custom-model-fields.txt
===================================================================
--- docs/howto/custom-model-fields.txt	(revision 10105)
+++ docs/howto/custom-model-fields.txt	(working copy)
@@ -254,7 +254,7 @@
 Useful methods
 --------------
 
-Once you've created your :class:`~django.db.models.Field` subclass and set up up
+Once you've created your :class:`~django.db.models.Field` subclass and set up
 the ``__metaclass__``, you might consider overriding a few standard methods,
 depending on your field's behavior. The list of methods below is in
 approximately decreasing order of importance, so start from the top.