Index: django/contrib/admin/options.py
===================================================================
--- django/contrib/admin/options.py	(revision 14830)
+++ django/contrib/admin/options.py	(working copy)
@@ -561,7 +561,7 @@
         """
         change_message = []
         if form.changed_data:
-            change_message.append(_('Changed %s.') % get_text_list(form.changed_data, _('and')))
+            change_message.append(_('Changed %s.') % get_text_list([form.fields[field_name].label for field_name in form.changed_data], _('and')))
 
         if formsets:
             for formset in formsets: