diff --git a/rest_framework/routers.py b/rest_framework/routers.py
index 01fd4b91a..f2d062118 100644
--- a/rest_framework/routers.py
+++ b/rest_framework/routers.py
@@ -295,6 +295,7 @@ class DefaultRouter(SimpleRouter):
                             format=kwargs.get('format', None)
                         )
                     except NoReverseMatch:
+                        # Don't bail out if eg. no list routes exist, only detail routes.
                         continue
 
                 return Response(ret)