diff --git a/Lib/inspect.py b/Lib/inspect.py
index 8f79bc3..33065f5 100644
--- a/Lib/inspect.py
+++ b/Lib/inspect.py
@@ -157,7 +157,7 @@
 
     Generator function objects provides same attributes as functions.
 
-    See isfunction.__doc__ for attributes listing."""
+    See help(isfunction) for attributes listing."""
     return bool((isfunction(object) or ismethod(object)) and
                 object.func_code.co_flags & CO_GENERATOR)