Add missing unit.
diff --git a/Doc/whatsnew/3.3.rst b/Doc/whatsnew/3.3.rst
index 9d8b80d..845de84 100644
--- a/Doc/whatsnew/3.3.rst
+++ b/Doc/whatsnew/3.3.rst
@@ -1119,7 +1119,7 @@
+---------+-------------+--------------+-------------+
| | decimal.py | _decimal | speedup |
+=========+=============+==============+=============+
- | pi | 42.02 | 0.345 | 120x |
+ | pi | 42.02s | 0.345s | 120x |
+---------+-------------+--------------+-------------+
| telco | 172.19s | 5.68s | 30x |
+---------+-------------+--------------+-------------+