Fix incorrect grammar in Misc/NEWS.

diff --cc Misc/NEWS
index 17bc7dc891850dcaaca4b26e55e8e503da1e7a32,09810eca403ae84a4a64808d58a1065feed3c651..80e02b431a41785f547a31184dd496f8699860e3
--- 1/Misc/NEWS
--- 2/Misc/NEWS
+++ b/Misc/NEWS
@@@ -143,18 -207,9 +142,18 @@@ Librar
  
  - Issue 10527: make multiprocessing use poll() instead of select() if available.
  
- - Issue #16688: Fix backreferences did make case-insensitive regex fail on
-   non-ASCII strings. Patch by Matthew Barnett.
++- Issue #16688: Now regexes contained backreferences correctly work with
++  non-ASCII strings.  Patch by Matthew Barnett.
 +
- - Issue #16485: Fix file descriptor not being closed if file header patching
-   fails on closing of aifc file.
+ - Issue #16485: Now file descriptors are closed if file header patching failed
+   on closing an aifc file.
  
- - Issue #16165: Fix sched.scheduler.run() method was block a scheduler for
-   other threads.
++- Issue #16165: sched.scheduler.run() no longer blocks a scheduler for other
++  threads.
 +
- - Issue #16641: Fix default values of sched.scheduler.enter arguments were
++- Issue #16641: Default values of sched.scheduler.enter() are no longer
 +  modifiable.
 +
  - Issue #16504: IDLE now catches SyntaxErrors raised by tokenizer. Patch by
    Roger Serwy.