From 41d92546fb1f92f5bb06d8960f3fbd17a4939d66 Mon Sep 17 00:00:00 2001
From: ludanxer <ludanxer@gmail.com>
Date: Sun, 26 Jan 2020 21:15:24 +0800
Subject: [PATCH 1/3] docs: update comments in checkEnv

---
 packages/vuepress/lib/checkEnv.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/vuepress/lib/checkEnv.js b/packages/vuepress/lib/checkEnv.js
index 04a57d1928..49a0352569 100644
--- a/packages/vuepress/lib/checkEnv.js
+++ b/packages/vuepress/lib/checkEnv.js
@@ -7,7 +7,7 @@
 const { chalk, semver } = require('@vuepress/shared-utils')
 
 /**
- * Expose handleUnknownCommand function.
+ * Check if Node version meets VuePress requirement.
  */
 
 module.exports = function checkEnv (pkg) {

From 84461cfdf4741daf891d98e9e7000fac78e3f83e Mon Sep 17 00:00:00 2001
From: ludanxer <ludanxer@gmail.com>
Date: Sun, 26 Jan 2020 21:18:00 +0800
Subject: [PATCH 2/3] docs: update cli documentation

---
 packages/docs/docs/api/cli.md | 52 +++++++++++++++++++++++++----------
 1 file changed, 37 insertions(+), 15 deletions(-)

diff --git a/packages/docs/docs/api/cli.md b/packages/docs/docs/api/cli.md
index b28b783dfc..882c9c91b9 100644
--- a/packages/docs/docs/api/cli.md
+++ b/packages/docs/docs/api/cli.md
@@ -1,52 +1,74 @@
+---
+sidebarDepth: 3
+---
+
 # Command-line Interface
 
+There are currently four cli commands in VuePress: [build](#build), [dev](#dev), [eject](#eject) and [info](#info).
+
+If they are not enough for you, you can also create [your own commands](#more-commands).
+
 ## Usage
 
 ```bash
-vuepress <command> targetDir [options]
+vuepress <command> [options]
 ```
 
-## build
+You can always add `--help` flag to get to know more about cli commands.
+
+## Commands
+
+### build
 
 Build dir as a static site.
 
-### -p, --port `<port>`
+#### -p, --port `<port>`
+
 See [port](../config/README.md#port).
 
-### -t, --temp `<temp>`
+#### -t, --temp `<temp>`
+
 See [temp](../config/README.md#temp).
 
-### -c, --cache `[cache]`
-### --no-cache
+#### -c, --cache `[cache]`
+
+#### --no-cache
+
 See [cache](../config/README.md#cache).
 
-### --dest `<dest>`
+#### -d, --dest `<dest>`
+
 See [dest](../config/README.md#dest).
 
-### --debug
+#### --debug
+
 Start development server in debug mode.
 
-### --silent
+#### --silent
+
 Start development server in silent mode.
 
-## dev
+### dev
 
 Start a development server. All options from `vuepress build` are available. And there are several options specifically for dev:
 
-### --host `<host>`
+#### --host `<host>`
+
 See [host](../config/README.md#host).
 
-### --open
+#### --open
+
 Open browser when ready.
 
-### --no-clear-screen
+#### --no-clear-screen
+
 Do not clear screen when dev server is ready. Note that dev server will not clear screen if you start it in debug mode.
 
-## eject
+### eject
 
 Copy the default theme into `.vuepress/theme` for customization.
 
-## info
+### info
 
 Shows debugging information about the local environment.
 

From 29178efce0eafebe0f7639a3367e81218e8bddfe Mon Sep 17 00:00:00 2001
From: ludanxer <ludanxer@gmail.com>
Date: Wed, 4 Mar 2020 18:16:44 +0800
Subject: [PATCH 3/3] docs: update usage section

---
 packages/docs/docs/api/cli.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/docs/docs/api/cli.md b/packages/docs/docs/api/cli.md
index 882c9c91b9..9f26190b6e 100644
--- a/packages/docs/docs/api/cli.md
+++ b/packages/docs/docs/api/cli.md
@@ -4,7 +4,7 @@ sidebarDepth: 3
 
 # Command-line Interface
 
-There are currently four cli commands in VuePress: [build](#build), [dev](#dev), [eject](#eject) and [info](#info).
+Currently, there are four cli commands in VuePress: [build](#build), [dev](#dev), [eject](#eject) and [info](#info).
 
 If they are not enough for you, you can also create [your own commands](#more-commands).
 
@@ -12,9 +12,15 @@ If they are not enough for you, you can also create [your own commands](#more-co
 
 ```bash
 vuepress <command> [options]
+
+Commands:
+  dev [targetDir]    start development server
+  build [targetDir]  build dir as static site
+  eject [targetDir]  copy the default theme into .vuepress/theme for customization.
+  info               Shows debugging information about the local environment
 ```
 
-You can always add `--help` flag to get to know more about cli commands.
+You can always add `--help` flag for more information.
 
 ## Commands