Fixed doubled spaces in Misc/NEWS.

Misc/NEWS

@@ -1596,7 +1596,7 @@ Library
 - Issue #19131: The aifc module now correctly reads and writes sampwidth of
   compressed streams.
 
-- Issue #19158:  a rare race in BoundedSemaphore could allow .release() too
+- Issue #19158: A rare race in BoundedSemaphore could allow .release() too
   often.
 
 - Issue #18037: 2to3 now escapes '\u' and '\U' in native strings.
@@ -7743,7 +7743,7 @@ IDLE
   wasn't working with file paths containing spaces.
 
 - Issue #5783: Windows: Version string for the .chm help file changed,
-  file not being accessed  Patch by Guilherme Polo/
+  file not being accessed.  Patch by Guilherme Polo/
 
 - Issue #1529142: Allow multiple IDLE GUI/subprocess pairs to exist
   simultaneously. Thanks to David Scherer for suggesting the use of an