Discard a misleading comment about iter_iternext().
diff --git a/Objects/iterobject.c b/Objects/iterobject.c
index 8601980..6a11772 100644
--- a/Objects/iterobject.c
+++ b/Objects/iterobject.c
@@ -45,7 +45,6 @@
 	return it;
 }
 
-/* Return (value, 0) if OK; (NULL, 0) at end; (NULL, -1) if exception */
 static PyObject *
 iter_iternext(PyObject *iterator)
 {