Nit.
diff --git a/Doc/whatsnew/3.1.rst b/Doc/whatsnew/3.1.rst
index 3bdc345..014cc4f 100644
--- a/Doc/whatsnew/3.1.rst
+++ b/Doc/whatsnew/3.1.rst
@@ -150,7 +150,7 @@
* Python now uses David Gay's algorithm for finding the shortest floating
point representation that doesn't change its value. This should help
- mitigate the some of the confusion surrounding binary floating point
+ mitigate some of the confusion surrounding binary floating point
numbers.
The significance is easily seen with a number like ``1.1`` which does not