** Note that the MS-Windows port does not yet implement various of the
new display features described below.
-** There is some code for Macintosh support, but this is from the
-Emacs 20 port. It needs updating before this version of Emacs will
-work on Macintosh.
+** This version can be built for the Macintosh, but does not implement
+all of the new display features describe below. The port currently
+lacks unexec, asynchronous processes, and networking support.
\f
* Changes in Emacs 21.1