diff --git a/channels/routing.py b/channels/routing.py
index 75c8c42e..66f5fd41 100644
--- a/channels/routing.py
+++ b/channels/routing.py
@@ -54,11 +54,12 @@ async def __call__(self, scope, receive, send):
 
 
 def _parse_resolver(child_url_pattern, parent_resolver, parent_regex, routes):
-    """Parse resolver (returned by `include`) recurrsively
+    """
+    Parse resolver (returned by `include`) recurrsively
 
     Parameters
     ----------
-    child_url_pattern : URLResolver |
+    child_url_pattern : URLResolver | Any
         The child url pattern
     parent_resolver : URLResolver
         The parent resolver