bpo-35641: IDLE - format calltip properly when no docstring (GH-11415)

diff --git a/Misc/ACKS b/Misc/ACKS
index 63df5df..49b2815 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -60,6 +60,7 @@
 Ramchandra Apte
 Éric Araujo
 Alexandru Ardelean
+Emmanuel Arias
 Alicia Arlen
 Jeffrey Armstrong
 Jason Asbahr