Remove traces of division_warning left over from Python 2 (#10998)
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index 7f05a84..2199f0a 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -133,3 +133,7 @@
    ``import site`` will not add site-specific paths to the module search
    paths.  In previous versions, it did.  See changeset for doc changes in
    various files.  Contributed by Carl Meyer with editions by Éric Araujo.
+
+.. Issue #10998: -Q command-line flags are related artifacts have been
+   removed.  Code checking sys.flags.division_warning will need updating.
+   Contributed by Éric Araujo.