#14897: Enhance error messages of struct.pack and struct.pack_into

Patch by Matti Mäki.
diff --git a/Misc/ACKS b/Misc/ACKS
index 2abed58..129a116 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -655,6 +655,7 @@
 Luke Mewburn
 Carl Meyer
 Mike Meyer
+Piotr Meyer
 Steven Miale
 Trent Mick
 Tom Middleton
@@ -685,7 +686,7 @@
 Michael Muller
 Neil Muller
 R. David Murray
-Piotr Meyer
+Matti Mäki
 Dale Nagata
 John Nagle
 Takahiro Nakayama
diff --git a/Misc/NEWS b/Misc/NEWS
index f384a2e..11113f3 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -125,6 +125,9 @@
 Library
 -------
 
+- Issue #14897: Enhance error messages of struct.pack and
+  struct.pack_into. Patch by Matti Mäki.
+
 - Issue #12890: cgitb no longer prints spurious <p> tags in text
   mode when the logdir option is specified.