Factual README

README.md

@@ -1,10 +1,5 @@
 `mirage-tcpip` provides a networking stack for the Mirage operating
-system that supports TCP/IP, ARP, DHCP and UDP.
-
-It compiles against either `mirage-net-unix` or `mirage-net-xen` to provide an
-equivalent package for either Unix or Xen respectively.  Future versions will
-be functorised to avoid this repeated compilation, but for now the OPAM package
-manager takes care of this for you.
+system that supports TCP/IPv4, ARPv4, DHCPv4 and UDPv4.
 
 WWW: <http://openmirage.org>
 E-mail: <mirageos-devel@lists.xenproject.org>