Add other OSes to website

doc/index.html

@@ -101,13 +101,12 @@ net.createServer(function (socket) {
       <h2 id="build">Build</h2>
 
       <p>
-        Node eventually wants to support all POSIX operating systems
-        (including Windows with MinGW) but at the moment it is only being
-        tested on <b>Linux</b>, <b>Macintosh</b>, and <b>Solaris</b>. The
-        build system requires Python 2.4 or better.  V8, on which Node is
-        built, supports only IA-32 and ARM processors. V8 is included in the
-        Node distribution. To use TLS, OpenSSL is required.
-        There are no other dependencies.
+        Node is tested on <b>Linux</b>, <b>Macintosh</b>, and
+        <b>Solaris</b>. It also runs on <b>Windows/Cygwin</b>,
+        <b>FreeBSD</b>, and <b>OpenBSD</b>. The build system requires Python
+        2.4 or better.  V8, on which Node is built, supports only IA-32 and
+        ARM processors. V8 is included in the Node distribution. To use TLS,
+        OpenSSL is required.  There are no other dependencies.
       </p>
 
       <pre class="sh_none">