bpo-35110: Fix unintentional spaces around hyphens and dashes. (GH-10231)

diff --git a/Misc/NEWS.d/3.5.0a3.rst b/Misc/NEWS.d/3.5.0a3.rst
index 0e5d7c5..a81d67a 100644
--- a/Misc/NEWS.d/3.5.0a3.rst
+++ b/Misc/NEWS.d/3.5.0a3.rst
@@ -62,8 +62,8 @@
 .. nonce: b5M04V
 .. section: Library
 
-The groupindex attribute of regular expression pattern object now is non-
-modifiable mapping.
+The groupindex attribute of regular expression pattern object now is
+non-modifiable mapping.
 
 ..