diff --git a/README b/README
index 8ec1d57..4a52468 100644
--- a/README
+++ b/README
@@ -18,10 +18,11 @@ Example, in some urls.py:
    from demoproject.download.models import Document  # A model with a FileField.
 
 
-   download = ObjectDownloadView.as_view(model=Document, file_attribute='file')
+   # ObjectDownloadView inherits from django.views.generic.BaseDetailView.
+   download = ObjectDownloadView.as_view(model=Document, file_field='file')
 
    url_patterns = ('',
-       url('^download/file.pdf$', download, name='download'),
+       url('^download/(?P<slug>[A-Za-z0-9_-]+)/$', download, name='download'),
    )
  
 
diff --git a/django_downloadview/views.py b/django_downloadview/views.py
index af739ba..2c58040 100644
--- a/django_downloadview/views.py
+++ b/django_downloadview/views.py
@@ -39,9 +39,9 @@ class DownloadView(DownloadMixin, View):
 
 
 class ObjectDownloadView(DownloadMixin, BaseDetailView):
-    file_attribute = 'file'
+    file_field = 'file'
 
     def get(self, request, *args, **kwargs):
         self.object = self.get_object()
-        self.file = getattr(self.object, self.file_attribute)
+        self.file = getattr(self.object, self.file_field)
         return self.render_to_response()