Banch merge

diff --cc Misc/NEWS
index 36aafd9fc2e81615de153fe18cae9e6aba9a3369,87743343024c4aabb71831fa2f91b435bde57ae8..55b261ebedf34547f7972dfc1a0ec154cf907ee7
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -505,7 -488,6 +505,7 @@@ Librar
    in os.kill().
  
  - Add support for unary plus and unary minus to collections.Counter().
-   Issue #13121: Also an support for inplace math operators.
++  Issue #13121: Also add support for inplace math operators.
  
  - Issue #12683: urlparse updated to include svn as schemes that uses relative
    paths. (svn from 1.5 onwards support relative path).