diff --git a/docs/topics/spider-middleware.rst b/docs/topics/spider-middleware.rst
index f27bc79c0..3545e760b 100644
--- a/docs/topics/spider-middleware.rst
+++ b/docs/topics/spider-middleware.rst
@@ -440,3 +440,4 @@ UrlLengthMiddleware
    settings (see the settings documentation for more info):
 
       * :setting:`URLLENGTH_LIMIT` - The maximum URL length to allow for crawled URLs.
+