Issue #16389: Fixed an issue number in previos commit.

Author: serhiy-storchaka

Misc/NEWS

@@ -233,7 +233,7 @@ Core and Builtins
 Library
 -------
 
-- Issue #16564: Fixed a performance regression relative to Python 3.1 in the
+- Issue #16389: Fixed a performance regression relative to Python 3.1 in the
   caching of compiled regular expressions.
 
 - Issue #17431: Fix missing import of BytesFeedParser in email.parser.