From b260350bdc871accb2a5c207175f9dee25ca2706 Mon Sep 17 00:00:00 2001
From: hwdsl2 <hwdsl2@users.noreply.github.com>
Date: Sun, 23 Jan 2022 00:28:58 -0600
Subject: [PATCH] Update docs

---
 README-zh.md | 8 +++++---
 README.md    | 6 ++++--
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/README-zh.md b/README-zh.md
index a3efefb..fa6b339 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -43,7 +43,7 @@ wget https://git.io/vpnquickstart -O vpn.sh && sudo sh vpn.sh
 单击此处查看 VPN 脚本的示例输出(终端记录)。
 </summary>
 
-**注:** 此终端记录仅用于演示目的。该记录中的 VPN 凭据**无效**。
+**注:** 此终端记录仅用于演示目的。该记录中的 VPN 凭据 **无效**。
 <p align="center"><img src="docs/images/script-demo.svg"></p>
 </details>
 
@@ -163,7 +163,7 @@ sh vpn.sh
 
 对于有外部防火墙的服务器(比如 [EC2](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html)/[GCE](https://cloud.google.com/vpc/docs/firewalls)),请为 VPN 打开 UDP 端口 500 和 4500。阿里云用户请参见 [#433](https://github.com/hwdsl2/setup-ipsec-vpn/issues/433)。
 
-在 VPN 已连接时,客户端配置为使用 [Google Public DNS](https://developers.google.com/speed/public-dns/)。如果偏好其它的域名解析服务,你可以 [使用其他的 DNS 服务器](docs/advanced-usage-zh.md)。
+在 VPN 已连接时,客户端配置为使用 [Google Public DNS](https://developers.google.com/speed/public-dns/)。如果偏好其它的域名解析服务,请参见 [高级用法](docs/advanced-usage-zh.md)。
 
 使用内核支持有助于提高 IPsec/L2TP 性能。它在所有 [受支持的系统](#系统要求) 上可用。Ubuntu 系统需要安装 `linux-modules-extra-$(uname -r)`(或者 `linux-image-extra`)软件包并运行 `service xl2tpd restart`。
 
@@ -171,12 +171,14 @@ sh vpn.sh
 
 ## 升级Libreswan
 
-使用以下命令更新你的 VPN 服务器上的 [Libreswan](https://libreswan.org)([更新日志](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [通知列表](https://lists.libreswan.org/mailman/listinfo/swan-announce))。目前支持的最新版本是 `4.6`。查看已安装版本:`ipsec --version`。
+使用以下命令更新你的 VPN 服务器上的 [Libreswan](https://libreswan.org)([更新日志](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [通知列表](https://lists.libreswan.org/mailman/listinfo/swan-announce))。
 
 ```bash
 wget https://git.io/vpnupgrade -O vpnup.sh && sudo sh vpnup.sh
 ```
 
+当前支持的 Libreswan 最新版本是 `4.6`。查看已安装版本:`ipsec --version`。
+
 **注:** `xl2tpd` 可以使用系统的软件包管理器进行更新,例如 Ubuntu/Debian 上的 `apt-get`。
 
 ## 管理 VPN 用户
diff --git a/README.md b/README.md
index d0018b8..07cee91 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ To view or update VPN user accounts, see [Manage VPN users](docs/manage-users.md
 
 For servers with an external firewall (e.g. [EC2](https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-security-groups.html)/[GCE](https://cloud.google.com/vpc/docs/firewalls)), open UDP ports 500 and 4500 for the VPN. Aliyun users, see [#433](https://github.com/hwdsl2/setup-ipsec-vpn/issues/433).
 
-Clients are set to use [Google Public DNS](https://developers.google.com/speed/public-dns/) when the VPN is active. If another DNS provider is preferred, you may [use alternative DNS servers](docs/advanced-usage.md).
+Clients are set to use [Google Public DNS](https://developers.google.com/speed/public-dns/) when the VPN is active. If another DNS provider is preferred, see [Advanced usage](docs/advanced-usage.md).
 
 Using kernel support could improve IPsec/L2TP performance. It is available on [all supported OS](#requirements). Ubuntu users should install the `linux-modules-extra-$(uname -r)` (or `linux-image-extra`) package and run `service xl2tpd restart`.
 
@@ -171,12 +171,14 @@ The scripts will backup existing config files before making changes, with `.old-
 
 ## Upgrade Libreswan
 
-Use this one-liner to update [Libreswan](https://libreswan.org) ([changelog](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [announce](https://lists.libreswan.org/mailman/listinfo/swan-announce)) on your VPN server. The latest supported version is `4.6`. Check installed version: `ipsec --version`.
+Use this one-liner to update [Libreswan](https://libreswan.org) ([changelog](https://github.com/libreswan/libreswan/blob/main/CHANGES) | [announce](https://lists.libreswan.org/mailman/listinfo/swan-announce)) on your VPN server.
 
 ```bash
 wget https://git.io/vpnupgrade -O vpnup.sh && sudo sh vpnup.sh
 ```
 
+The latest supported Libreswan version is `4.6`. Check installed version: `ipsec --version`.
+
 **Note:** `xl2tpd` can be updated using your system's package manager, such as `apt-get` on Ubuntu/Debian.
 
 ## Manage VPN users