diff --git a/channels/routing.py b/channels/routing.py
index 75c8c42e..1320d635 100644
--- a/channels/routing.py
+++ b/channels/routing.py
@@ -58,7 +58,7 @@ def _parse_resolver(child_url_pattern, parent_resolver, parent_regex, routes):
 
     Parameters
     ----------
-    child_url_pattern : URLResolver |
+    child_url_pattern : URLResolver | Any
         The child url pattern
     parent_resolver : URLResolver
         The parent resolver