Issue #11367: fix documentation of some find* methods in ElementTree
diff --git a/Misc/ACKS b/Misc/ACKS
index 58f6648..f02ef23 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -436,6 +436,7 @@
 Rycharde Hawkes
 Ben Hayden
 Jochen Hayek
+Henrik Heimbuerger
 Christian Heimes
 Thomas Heller
 Malte Helmert