Fix mismatched parens

* etc/NEWS.21: Remove excess parenthesis in code example

diff --git a/etc/NEWS.21 b/etc/NEWS.21
index 4a214cb3d2f7d1fe9e17cc6ec208c8d6d3f6a3ba..9574a5d1df03f6c64fd57e7599340a66dffcde64 100644 (file)
--- a/etc/NEWS.21
+++ b/etc/NEWS.21
@@ -3367,7 +3367,7 @@ be strings that are compared case-insensitively.
     (sxhash (upcase a)))
 
   (define-hash-table-test 'case-fold 'case-fold-string=
-                          'case-fold-string-hash))
+                          'case-fold-string-hash)
 
   (make-hash-table :test 'case-fold)