SF patch #798467:  Update docstring of has_key for bool changes
(Contributed by George Yoshida.)
diff --git a/Misc/ACKS b/Misc/ACKS
index a0206ab..7d65eee 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -604,6 +604,7 @@
 Doug Wyatt
 Ka-Ping Yee
 Bob Yodlowski
+George Yoshida
 Masazumi Yoshikawa
 Danny Yoo
 Bernard Yue