diff --git a/docs/topics/browsable-api.md b/docs/topics/browsable-api.md
index 776cae27d..3543cb4b7 100644
--- a/docs/topics/browsable-api.md
+++ b/docs/topics/browsable-api.md
@@ -22,7 +22,7 @@ To quickly add authentication to the browesable api, add a routes named `"login"
 ```python
 urlpatterns = [
     ...,
-    url(r'^api-auth/', include('rest_framework.urls', namespace='rest_framework'))
+    url(r"^api-auth/", include("rest_framework.urls", namespace="rest_framework")),
 ]
 ```