Fix grammar.
diff --git a/Misc/NEWS b/Misc/NEWS
index b179d40..e82772f 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -669,8 +669,8 @@
 - The bundled OSX-specific copy of libbffi is now in sync with the version
   shipped with PyObjC 2.0 and includes support for x86_64 and ppc64 platforms.
 
-- The threading module gained alias for names that will be removed in the 3.x
-  series.
+- The threading module gained aliases for names that will be removed in the
+  3.x series.
 
 Build
 -----