mention doc/socks-extensions.txt in the tor-resolve man page

svn:r9000

doc/tor-resolve.1

@@ -12,6 +12,8 @@ tor-resolve \- resolve a hostname to an IP address via tor
 knows about the SOCKS RESOLVE command, hand it a hostname, and return
 an IP address.
 
+See doc/socks-extensions.txt in the Tor package for protocol details.
+
 .SH SEE ALSO
 .BR tor (1),
 .BR torify (1).