fix a typo in whatsnew/3.11 (#98603)

diff --git a/Doc/whatsnew/3.11.rst b/Doc/whatsnew/3.11.rst
index ab56f0d..6eb90df 100644
--- a/Doc/whatsnew/3.11.rst
+++ b/Doc/whatsnew/3.11.rst
@@ -1903,7 +1903,7 @@
 Removed
 =======
 
-This section lists Python APIs that have been removed in Python 3.12.
+This section lists Python APIs that have been removed in Python 3.11.
 
 Removed C APIs are :ref:`listed separately <whatsnew311-c-api-removed>`.