Convert to a bullet list. Drop platforms for which we no longer have nightly testing.
@@ -30,7 +30,13 @@ Building CMake
Supported Platforms
-------------------
-MS Windows, Mac OS X, Linux, FreeBSD, Solaris, HP-UX, IRIX, BeOS, QNX
+* Microsoft Windows
+* Apple macOS
+* Linux
+* FreeBSD
+* OpenBSD
+* Solaris
+* HP-UX
Other UNIX-like operating systems may work too out of the box, if not
it should not be a major problem to port CMake to this platform.
Brad King