diff --git a/Doc/whatsnew/whatsnew23.tex b/Doc/whatsnew/whatsnew23.tex
index e29ecdd21f7..a12208384a3 100644
--- a/Doc/whatsnew/whatsnew23.tex
+++ b/Doc/whatsnew/whatsnew23.tex
@@ -318,7 +318,7 @@ Hisao and Martin von~L\"owis.}
 
 
 %======================================================================
-\section{PEP 273: Importing Modules from Zip Archives}
+\section{PEP 273: Importing Modules from ZIP Archives}
 
 The new \module{zipimport} module adds support for importing
 modules from a ZIP-format archive.  You don't need to import the