Fix a typo

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/api-guide/routers.md b/docs/api-guide/routers.md
index 6b4ae6db..249e99a4 100644
--- a/docs/api-guide/routers.md
+++ b/docs/api-guide/routers.md
@@ -83,7 +83,7 @@ This behavior can be modified by setting the `trailing_slash` argument to `False
 
 Trailing slashes are conventional in Django, but are not used by default in some other frameworks such as Rails.  Which style you choose to use is largely a matter of preference, although some javascript frameworks may expect a particular routing style.
 
-The router will match lookup values containing any characters except slashes and period characters.  For a more restrictive (or lenient) lookup pattern, set the `lookup_field_regex` attribute on the viewset.  For example, you can limit the lookup to valid UUIDs:
+The router will match lookup values containing any characters except slashes and period characters.  For a more restrictive (or lenient) lookup pattern, set the `lookup_value_regex` attribute on the viewset.  For example, you can limit the lookup to valid UUIDs:
 
     class MyModelViewSet(mixins.RetrieveModelMixin, viewsets.GenericViewSet):
         lookup_field = 'my_model_id'