diff --git a/docs/guide/README.md b/docs/guide/README.md
index eb8bfeb3cd..b1a72870c6 100644
--- a/docs/guide/README.md
+++ b/docs/guide/README.md
@@ -7,7 +7,7 @@ sidebarDepth: 0
 <Bit/>
 
 ::: warning
-This documentation is for `@vue/cli` version **3.x**. For the old `vue-cli`, see [here](https://github.com/vuejs/vue-cli/tree/v2#vue-cli--).
+This documentation is for `@vue/cli`. For the old `vue-cli`, see [here](https://github.com/vuejs/vue-cli/tree/v2#vue-cli--).
 :::
 
 Vue CLI is a full system for rapid Vue.js development, providing:
diff --git a/docs/guide/installation.md b/docs/guide/installation.md
index 306099471a..7feb262428 100644
--- a/docs/guide/installation.md
+++ b/docs/guide/installation.md
@@ -19,7 +19,7 @@ yarn global add @vue/cli
 
 After installation, you will have access to the `vue` binary in your command line. You can verify that it is properly installed by simply running `vue`, which should present you with a help message listing all available commands.
 
-You can check you have the right version (3.x) with this command:
+You can check you have the right version with this command:
 
 ```bash
 vue --version
diff --git a/docs/ru/guide/README.md b/docs/ru/guide/README.md
index d5a8da7e1a..6fdb757620 100644
--- a/docs/ru/guide/README.md
+++ b/docs/ru/guide/README.md
@@ -7,7 +7,7 @@ sidebarDepth: 0
 <Bit/>
 
 ::: warning Предупреждение
-Эта документация для `@vue/cli` версии **3.x**. Для старой версии `vue-cli`, см. [здесь](https://github.com/vuejs/vue-cli/tree/v2#vue-cli--).
+Эта документация для `@vue/cli`. Для старой версии `vue-cli`, см. [здесь](https://github.com/vuejs/vue-cli/tree/v2#vue-cli--).
 :::
 
 Vue CLI — полноценная система для быстрой разработки на Vue.js, предоставляющая:
diff --git a/docs/zh/guide/README.md b/docs/zh/guide/README.md
index 461f0fc2be..6eab6d389b 100644
--- a/docs/zh/guide/README.md
+++ b/docs/zh/guide/README.md
@@ -7,7 +7,7 @@ sidebarDepth: 0
 <Bit/>
 
 ::: warning 警告
-这份文档是对应 `@vue/cli` **3.x** 版本的。老版本的 `vue-cli` 文档请移步[这里](https://github.com/vuejs/vue-cli/tree/v2#vue-cli--)。
+这份文档是对应 `@vue/cli`。老版本的 `vue-cli` 文档请移步[这里](https://github.com/vuejs/vue-cli/tree/v2#vue-cli--)。
 :::
 
 Vue CLI 是一个基于 Vue.js 进行快速开发的完整系统，提供：
diff --git a/docs/zh/guide/installation.md b/docs/zh/guide/installation.md
index 8e7f937f66..be471d4a59 100644
--- a/docs/zh/guide/installation.md
+++ b/docs/zh/guide/installation.md
@@ -19,7 +19,7 @@ yarn global add @vue/cli
 
 安装之后，你就可以在命令行中访问 `vue` 命令。你可以通过简单运行 `vue`，看看是否展示出了一份所有可用命令的帮助信息，来验证它是否安装成功。
 
-你还可以用这个命令来检查其版本是否正确 (3.x)：
+你还可以用这个命令来检查其版本是否正确：
 
 ```bash
 vue --version