update en WSL info

docs/windows.en.md

@@ -7,7 +7,7 @@ tpws is static binary. It doesn't need a distribution.
 
 Install `WSL` : `dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all`
 
-Copy `binaries/x86_64/tpws_wsl.tgz` to the target system.
+From release copy `binaries/linux-x86_64/tpws_wsl.tgz` to the target system.
 Run : `wsl --import tpws "%USERPROFILE%\tpws" tpws_wsl.tgz`
 
 Run tpws : `wsl -d tpws --exec /tpws --uid=1 --no-resolve --socks --bind-addr=127.0.0.1 --port=1080 <fooling_options>`
@@ -16,7 +16,7 @@ Configure socks as `127.0.0.1:1080` in a browser or another program.
 
 Cleanup : `wsl --unregister tpws`
 
-Tested in windows 10 build 19041 (20.04).
+Tested in windows 10 build 19041 (20.04) with WSL1.
 
 `--oob` , `--mss` and `--disorder` do not work.
 RST detection in autohostlist scheme may not work.