Remark about proprietary OS

[govpn.git] / doc / govpn.texi

diff --git a/doc/govpn.texi b/doc/govpn.texi
index cc33f894298669564852eef601be1f1f28dc982d..a7e32f1165f051f797576873ae8b5c4834b3bab0 100644 (file)
--- a/doc/govpn.texi
+++ b/doc/govpn.texi
@@ -17,13 +17,11 @@ GNU General Public License for more details.
 @end quotation
 @end copying
 
-@ifnottex
 @node Top
 @top GoVPN
 
 This manual is for GoVPN -- simple secure free software virtual private
 network (VPN) daemon, written entirely on Go programming language.
-@end ifnottex
 
 @menu
 * Overview::
@@ -71,6 +69,12 @@ Each client also has it's own identification key and server works with
 all of them independently. Identification key is not secret, but it is
 encrypted (obfuscated) during transmission.
 
+The only platform specific requirement is TAP network interface support.
+API to that kind of device is different, OS dependent and non portable.
+So only a few operating systems is officially supported. Author has no
+proprietary software to work with, so currently there is lack of either
+popular Microsoft Windows or Apple OS X support.
+
 @itemize @bullet
 @item
 Works with @url{https://en.wikipedia.org/wiki/TAP_(network_driver), TAP}