bpo-31333: Fix typo in whatsnew/3.7.rst (GH-5744)

miss-islington · terryjreedy · web-flow · commit 034a945fa723 · 2018-02-18T14:35:40.000-08:00
(cherry picked from commit 3fb813d) Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
diff --git a/Doc/whatsnew/3.7.rst b/Doc/whatsnew/3.7.rst
@@ -845,7 +845,7 @@ Optimizations
 * Constant folding is moved from peephole optimizer to new AST optimizer.
   (Contributed by Eugene Toder and INADA Naoki in :issue:`29469`)
 
-* Most functions and methods in :mod:`abc` have been rewrittent in C.
+* Most functions and methods in :mod:`abc` have been rewritten in C.
   This makes creation of abstract base classes, and calling :func:`isinstance`
   and :func:`issubclass` on them 1.5x faster.  This also reduces Python
   start-up time by up to 10%. (Contributed by Ivan Levkivskyi and INADA Naoki
