From cda5126689f2acc97987ab6bb5f640157058cf32 Mon Sep 17 00:00:00 2001
From: xuminready <xuminready@gmail.com>
Date: Thu, 19 Jul 2018 00:47:24 -0700
Subject: [PATCH] Update README.md

update Usage. encrypt methods are outdated.
---
 README.md | 85 ++++++++++++++++++++++++++++++-------------------------
 1 file changed, 47 insertions(+), 38 deletions(-)

diff --git a/README.md b/README.md
index 2dc8cf06..c235f527 100644
--- a/README.md
+++ b/README.md
@@ -375,74 +375,83 @@ you may refer to the man pages of the applications, respectively.
 
     ss-[local|redir|server|tunnel|manager]
 
-       -s <server_host>           host name or ip address of your remote server
+       -s <server_host>           Host name or IP address of your remote server.
 
-       -p <server_port>           port number of your remote server
+       -p <server_port>           Port number of your remote server.
 
-       -l <local_port>            port number of your local server
+       -l <local_port>            Port number of your local server.
 
-       -k <password>              password of your remote server
+       -k <password>              Password of your remote server.
 
-       -m <encrypt_method>        Encrypt method: rc4-md5,
+       -m <encrypt_method>        Encrypt method: rc4-md5, 
                                   aes-128-gcm, aes-192-gcm, aes-256-gcm,
                                   aes-128-cfb, aes-192-cfb, aes-256-cfb,
                                   aes-128-ctr, aes-192-ctr, aes-256-ctr,
                                   camellia-128-cfb, camellia-192-cfb,
                                   camellia-256-cfb, bf-cfb,
-                                  chacha20-poly1305, chacha20-ietf-poly1305
+                                  chacha20-ietf-poly1305,
+                                  xchacha20-ietf-poly1305,
                                   salsa20, chacha20 and chacha20-ietf.
+                                  The default cipher is chacha20-ietf-poly1305.
 
-       [-f <pid_file>]            the file path to store pid
+       [-a <user>]                Run as another user.
+       
+       [-f <pid_file>]            The file path to store pid.
 
-       [-t <timeout>]             socket timeout in seconds
+       [-t <timeout>]             Socket timeout in seconds.
 
-       [-c <config_file>]         the path to config file
+       [-c <config_file>]         The path to config file.
+       
+       [-n <number>]              Max number of open files.
 
-       [-i <interface>]           network interface to bind,
-                                  not available in redir mode
+       [-i <interface>]           Network interface to bind.
+                                  (not available in redir mode)
 
-       [-b <local_address>]       local address to bind
+       [-b <local_address>]       Local address to bind.
 
-       [-u]                       enable udprelay mode,
-                                  TPROXY is required in redir mode
+       [-u]                       Enable UDP relay.
+                                  (TPROXY is required in redir mode)
 
-       [-U]                       enable UDP relay and disable TCP relay,
-                                  not available in local mode
+       [-U]                       Enable UDP relay and disable TCP relay.
+                                  (not available in local mode)
 
-       [-L <addr>:<port>]         specify destination server address and port
-                                  for local port forwarding,
-                                  only available in tunnel mode
+       [-L <addr>:<port>]         Destination server address and port
+                                  for local port forwarding.
+                                  (only available in tunnel mode)
 
        [-6]                       Resovle hostname to IPv6 address first.
 
-       [-d <addr>]                setup name servers for internal DNS resolver,
-                                  only available in server mode
-
+       [-d <addr>]                Name servers for internal DNS resolver.
+                                  (only available in server mode)
+       
        [--reuse-port]             Enable port reuse.
-
-       [--fast-open]              enable TCP fast open,
-                                  only available in local and server mode,
-                                  with Linux kernel > 3.7.0
-
-       [--acl <acl_file>]         config file of ACL (Access Control List)
-                                  only available in local and server mode
-
-       [--manager-address <addr>] UNIX domain socket address
-                                  only available in server and manager mode
+       
+       [--fast-open]              Enable TCP fast open.
+                                  with Linux kernel > 3.7.0.
+                                  (only available in local and server mode)
+  
+       [--acl <acl_file>]         Path to ACL (Access Control List).
+                                  (only available in local and server mode)
+       
+       [--manager-address <addr>] UNIX domain socket address.
+                                  (only available in server and manager mode)
 
        [--mtu <MTU>]              MTU of your network interface.
-
+       
        [--mptcp]                  Enable Multipath TCP on MPTCP Kernel.
-
+       
        [--no-delay]               Enable TCP_NODELAY.
 
-       [--executable <path>]      path to the executable of ss-server
-                                  only available in manager mode
-
+       [--executable <path>]      Path to the executable of ss-server.
+                                  (only available in manager mode)
+       
+       [--key <key_in_base64>]    Key of your remote server.
+       
        [--plugin <name>]          Enable SIP003 plugin. (Experimental)
+       
        [--plugin-opts <options>]  Set SIP003 plugin options. (Experimental)
 
-       [-v]                       verbose mode
+       [-v]                       Verbose mode.
 
 ## Transparent proxy