Make the 'read on' sentence cover more ground.

diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
index 9f95fdc247c9120840f4f8120858bb7c663dcbb9..45818d572c6c1c5fffa06370dbdac53fdaf537d8 100644 (file)
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -146,8 +146,9 @@ CPython implementation improvements:
 * The :mod:`marshal` format has been made :ref:`more compact and efficient
   <whatsnew-marshal-3>` (:issue:`16475`).
 
-Please read on for a comprehensive list of user-facing changes, including
-sections on deprecations and porting issues.
+Please read on for a comprehensive list of user-facing changes, including many
+other smaller improvements, CPython optimizations, deprecations, and potential
+porting issues.
 
 
 New expected features for Python implementations