Add news entry about new macOS features

* etc/NEWS: Add entry about ns-appearance, ns-transparent-titlebar and
ns-use-thin-smoothing.

diff --git a/etc/NEWS b/etc/NEWS
index e8d6ea9c6dd282eee0dbe63a71a4d4f95f443e60..9930a3bc2c5479a32979870fbe7b275c31accf97 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -1720,6 +1720,11 @@ on macOS.
 ** Emacs can now be run as a GUI application from the command line on
 macOS.
 
+** 'ns-appearance' and 'ns-transparent-titlebar' change the appearance
+of frame decorations on macOS 10.9+.
+
+** 'ns-use-thin-smoothing' enables thin font smoothing on macOS 10.8+.
+
 \f
 ----------------------------------------------------------------------
 This file is part of GNU Emacs.