diff --git a/rest_framework/routers.py b/rest_framework/routers.py
index 5f5132fb2..919fbe7d5 100644
--- a/rest_framework/routers.py
+++ b/rest_framework/routers.py
@@ -257,9 +257,9 @@ class SimpleRouter(BaseRouter):
                 )
 
                 # If there is no prefix, the first part of the url is probably
-                # controlled by project's urls.py and the router is in an app,
-                # so a slash in the beginning will (A) cause Django to give
-                # warnings and (B) generate URLS that will require using '//'.
+                #   controlled by project's urls.py and the router is in an app,
+                #   so a slash in the beginning will (A) cause Django to give
+                #   warnings and (B) generate URLS that will require using '//'.
                 if not prefix and regex[:2] == '^/':
                     regex = '^' + regex[2:]