diff --git a/docs/en-US/component/affix.md b/docs/en-US/component/affix.md
index 7e9b4918f5..53e3afff26 100644
--- a/docs/en-US/component/affix.md
+++ b/docs/en-US/component/affix.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Affix
Fix the element to a specific visible area.
diff --git a/docs/en-US/component/alert.md b/docs/en-US/component/alert.md
index 3cae779799..56f40c18a2 100644
--- a/docs/en-US/component/alert.md
+++ b/docs/en-US/component/alert.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Alert
Displays important alert messages.
diff --git a/docs/en-US/component/avatar.md b/docs/en-US/component/avatar.md
index d58f8a558c..b55986f1c7 100644
--- a/docs/en-US/component/avatar.md
+++ b/docs/en-US/component/avatar.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Avatar
Avatars can be used to represent people or objects. It supports images, Icons, or characters.
diff --git a/docs/en-US/component/backtop.md b/docs/en-US/component/backtop.md
index a924684359..c72c3badd9 100644
--- a/docs/en-US/component/backtop.md
+++ b/docs/en-US/component/backtop.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Backtop
A button to back to top
diff --git a/docs/en-US/component/badge.md b/docs/en-US/component/badge.md
index 25c34e33ee..60152f55cd 100644
--- a/docs/en-US/component/badge.md
+++ b/docs/en-US/component/badge.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Badge
A number or status mark on buttons and icons.
diff --git a/docs/en-US/component/border.md b/docs/en-US/component/border.md
index 36c3c52aa2..59ec467361 100644
--- a/docs/en-US/component/border.md
+++ b/docs/en-US/component/border.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Border
We standardize the borders that can be used in buttons, cards, pop-ups and other components.
diff --git a/docs/en-US/component/breadcrumb.md b/docs/en-US/component/breadcrumb.md
index dfae16ccdb..62d7cbbc73 100644
--- a/docs/en-US/component/breadcrumb.md
+++ b/docs/en-US/component/breadcrumb.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Breadcrumb
Displays the location of the current page, making it easier to browser back.
diff --git a/docs/en-US/component/button.md b/docs/en-US/component/button.md
index 16bfc2ef71..fde75b39b1 100644
--- a/docs/en-US/component/button.md
+++ b/docs/en-US/component/button.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Button
Commonly used button.
diff --git a/docs/en-US/component/calendar.md b/docs/en-US/component/calendar.md
index d74f3514b6..32756ca0bc 100644
--- a/docs/en-US/component/calendar.md
+++ b/docs/en-US/component/calendar.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Calendar
Display date.
diff --git a/docs/en-US/component/card.md b/docs/en-US/component/card.md
index ef526f132d..57d2714d0b 100644
--- a/docs/en-US/component/card.md
+++ b/docs/en-US/component/card.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Card
Integrate information in a card container.
diff --git a/docs/en-US/component/carousel.md b/docs/en-US/component/carousel.md
index 1db1a9d03e..7361687a60 100644
--- a/docs/en-US/component/carousel.md
+++ b/docs/en-US/component/carousel.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Carousel
Loop a series of images or texts in a limited space
diff --git a/docs/en-US/component/cascader.md b/docs/en-US/component/cascader.md
index e949493411..f41befab72 100644
--- a/docs/en-US/component/cascader.md
+++ b/docs/en-US/component/cascader.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Cascader
If the options have a clear hierarchical structure, Cascader can be used to view and select them.
diff --git a/docs/en-US/component/checkbox.md b/docs/en-US/component/checkbox.md
index a67759fc45..f098e761a2 100644
--- a/docs/en-US/component/checkbox.md
+++ b/docs/en-US/component/checkbox.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Checkbox
A group of options for multiple choices.
diff --git a/docs/en-US/component/collapse.md b/docs/en-US/component/collapse.md
index 0630e00367..348b436ad7 100644
--- a/docs/en-US/component/collapse.md
+++ b/docs/en-US/component/collapse.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Collapse
Use Collapse to store contents.
diff --git a/docs/en-US/component/color-picker.md b/docs/en-US/component/color-picker.md
index be6ef22424..32b5566ab7 100644
--- a/docs/en-US/component/color-picker.md
+++ b/docs/en-US/component/color-picker.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# ColorPicker
ColorPicker is a color selector supporting multiple color formats.
diff --git a/docs/en-US/component/color.md b/docs/en-US/component/color.md
index bfbfe233b1..aef2a03901 100644
--- a/docs/en-US/component/color.md
+++ b/docs/en-US/component/color.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Color
Element Plus uses a specific set of palettes to specify colors to provide a consistent look and feel for the products you build.
diff --git a/docs/en-US/component/config-provider.md b/docs/en-US/component/config-provider.md
index 29fe72c7e9..3928ad9df4 100644
--- a/docs/en-US/component/config-provider.md
+++ b/docs/en-US/component/config-provider.md
@@ -1,6 +1,6 @@
---
title: Config Provider
-locale: en-US
+lang: en-US
---
# Config Provider
diff --git a/docs/en-US/component/container.md b/docs/en-US/component/container.md
index 4c6c093300..8364cf27d5 100644
--- a/docs/en-US/component/container.md
+++ b/docs/en-US/component/container.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Container
Container components for scaffolding basic structure of the page:
diff --git a/docs/en-US/component/date-picker.md b/docs/en-US/component/date-picker.md
index da96fd4fe1..b73a22f8c3 100644
--- a/docs/en-US/component/date-picker.md
+++ b/docs/en-US/component/date-picker.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# DatePicker
Use Date Picker for date input.
diff --git a/docs/en-US/component/datetime-picker.md b/docs/en-US/component/datetime-picker.md
index a2b7a5f514..f10c20ab64 100644
--- a/docs/en-US/component/datetime-picker.md
+++ b/docs/en-US/component/datetime-picker.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# DateTimePicker
Select date and time in one picker.
diff --git a/docs/en-US/component/descriptions.md b/docs/en-US/component/descriptions.md
index 4993790a03..1df46d7bbf 100644
--- a/docs/en-US/component/descriptions.md
+++ b/docs/en-US/component/descriptions.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Descriptions
Display multiple fields in list form.
diff --git a/docs/en-US/component/dialog.md b/docs/en-US/component/dialog.md
index 7ebcdd88b5..f29e85adcc 100644
--- a/docs/en-US/component/dialog.md
+++ b/docs/en-US/component/dialog.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Dialog
Informs users while preserving the current page state.
diff --git a/docs/en-US/component/divider.md b/docs/en-US/component/divider.md
index 5b6fceb4b6..dd92d28144 100644
--- a/docs/en-US/component/divider.md
+++ b/docs/en-US/component/divider.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Divider
The dividing line that separates the content.
diff --git a/docs/en-US/component/drawer.md b/docs/en-US/component/drawer.md
index cf25321607..be6389d04f 100644
--- a/docs/en-US/component/drawer.md
+++ b/docs/en-US/component/drawer.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Drawer
Sometimes, `Dialog` does not always satisfy our requirements, let's say you have a massive form, or you need space to display something like `terms & conditions`, `Drawer` has almost identical API with `Dialog`, but it introduces different user experience.
diff --git a/docs/en-US/component/dropdown.md b/docs/en-US/component/dropdown.md
index 3407c009a9..2129e2379f 100644
--- a/docs/en-US/component/dropdown.md
+++ b/docs/en-US/component/dropdown.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Dropdown
Toggleable menu for displaying lists of links and actions.
diff --git a/docs/en-US/component/empty.md b/docs/en-US/component/empty.md
index def9c4a932..a5b7468e39 100644
--- a/docs/en-US/component/empty.md
+++ b/docs/en-US/component/empty.md
@@ -1,4 +1,8 @@
-## Empty
+---
+lang: en-US
+---
+
+# Empty
Placeholder hints for empty states.
diff --git a/docs/en-US/component/form.md b/docs/en-US/component/form.md
index e612c37b16..00d1e77477 100644
--- a/docs/en-US/component/form.md
+++ b/docs/en-US/component/form.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Form
Form consists of `input`, `radio`, `select`, `checkbox` and so on. With form, you can collect, verify and submit data.
diff --git a/docs/en-US/component/icon.md b/docs/en-US/component/icon.md
index 64d89bba09..24a1daa045 100644
--- a/docs/en-US/component/icon.md
+++ b/docs/en-US/component/icon.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Icon
Element Plus provides a set of common icons.
diff --git a/docs/en-US/component/image.md b/docs/en-US/component/image.md
index 24f1412b25..49e29008d2 100644
--- a/docs/en-US/component/image.md
+++ b/docs/en-US/component/image.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Image
Besides the native features of img, support lazy load, custom placeholder and load failure, etc.
diff --git a/docs/en-US/component/infinite-scroll.md b/docs/en-US/component/infinite-scroll.md
index d3fad112e9..94d5d0407e 100644
--- a/docs/en-US/component/infinite-scroll.md
+++ b/docs/en-US/component/infinite-scroll.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Infinite Scroll
Load more data while reach bottom of the page
diff --git a/docs/en-US/component/input-number.md b/docs/en-US/component/input-number.md
index 1398b775f1..731debabd8 100644
--- a/docs/en-US/component/input-number.md
+++ b/docs/en-US/component/input-number.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Input Number
Input numerical values with a customizable range.
diff --git a/docs/en-US/component/input.md b/docs/en-US/component/input.md
index aabe2a11f0..043e52403e 100644
--- a/docs/en-US/component/input.md
+++ b/docs/en-US/component/input.md
@@ -1,4 +1,8 @@
-# Input
+---
+lang: en-US
+---
+
+# Input
Input data using mouse or keyboard.
diff --git a/docs/en-US/component/layout.md b/docs/en-US/component/layout.md
index 850a1f7a4d..c7498bf87c 100644
--- a/docs/en-US/component/layout.md
+++ b/docs/en-US/component/layout.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Layout
Quickly and easily create layouts with the basic 24-column.
diff --git a/docs/en-US/component/link.md b/docs/en-US/component/link.md
index 2820b1aaf4..7899867b9b 100644
--- a/docs/en-US/component/link.md
+++ b/docs/en-US/component/link.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Link
Text hyperlink
diff --git a/docs/en-US/component/loading.md b/docs/en-US/component/loading.md
index a2346ee698..fa21c9a663 100644
--- a/docs/en-US/component/loading.md
+++ b/docs/en-US/component/loading.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Loading
Show animation while loading data.
diff --git a/docs/en-US/component/menu.md b/docs/en-US/component/menu.md
index eeea36d0d4..e94715fb53 100644
--- a/docs/en-US/component/menu.md
+++ b/docs/en-US/component/menu.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Menu
Menu that provides navigation for your website.
diff --git a/docs/en-US/component/message-box.md b/docs/en-US/component/message-box.md
index ca60bf7583..b1334c0595 100644
--- a/docs/en-US/component/message-box.md
+++ b/docs/en-US/component/message-box.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Message Box
A set of modal boxes simulating system message box, mainly for alerting information, confirm operations and prompting messages.
diff --git a/docs/en-US/component/message.md b/docs/en-US/component/message.md
index ae695d753d..e8955b3a45 100644
--- a/docs/en-US/component/message.md
+++ b/docs/en-US/component/message.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Message
Used to show feedback after an activity. The difference with Notification is that the latter is often used to show a system level passive notification.
diff --git a/docs/en-US/component/notification.md b/docs/en-US/component/notification.md
index 02646656d4..053e6cece0 100644
--- a/docs/en-US/component/notification.md
+++ b/docs/en-US/component/notification.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Notification
Displays a global notification message at a corner of the page.
diff --git a/docs/en-US/component/page-header.md b/docs/en-US/component/page-header.md
index ceec0bc6fb..8a56a3568c 100644
--- a/docs/en-US/component/page-header.md
+++ b/docs/en-US/component/page-header.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Page Header
If path of the page is simple, it is recommended to use PageHeader instead of the Breadcrumb.
diff --git a/docs/en-US/component/pagination.md b/docs/en-US/component/pagination.md
index b97a31ef4e..b93b1b7227 100644
--- a/docs/en-US/component/pagination.md
+++ b/docs/en-US/component/pagination.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Pagination
If you have too much data to display in one page, use pagination.
diff --git a/docs/en-US/component/popconfirm.md b/docs/en-US/component/popconfirm.md
index 9cb1c9d4f9..d8a64729e5 100644
--- a/docs/en-US/component/popconfirm.md
+++ b/docs/en-US/component/popconfirm.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Popconfirm
A simple confirmation dialog of an element click action.
diff --git a/docs/en-US/component/popover.md b/docs/en-US/component/popover.md
index 220ab751ee..89b3582401 100644
--- a/docs/en-US/component/popover.md
+++ b/docs/en-US/component/popover.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Popover
## Basic usage
diff --git a/docs/en-US/component/progress.md b/docs/en-US/component/progress.md
index d8f9ec8973..8f7b3f76a8 100644
--- a/docs/en-US/component/progress.md
+++ b/docs/en-US/component/progress.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Progress
Progress is used to show the progress of current operation, and inform the user the current status.
diff --git a/docs/en-US/component/radio.md b/docs/en-US/component/radio.md
index b9e3d60a24..44e4ecf60c 100644
--- a/docs/en-US/component/radio.md
+++ b/docs/en-US/component/radio.md
@@ -1,4 +1,8 @@
-## Radio
+---
+lang: en-US
+---
+
+# Radio
Single selection among multiple options.
diff --git a/docs/en-US/component/rate.md b/docs/en-US/component/rate.md
index 86379e2e0a..0807c6dfa3 100644
--- a/docs/en-US/component/rate.md
+++ b/docs/en-US/component/rate.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Rate
Used for rating
diff --git a/docs/en-US/component/result.md b/docs/en-US/component/result.md
index b281a67b9f..18d9a8db65 100644
--- a/docs/en-US/component/result.md
+++ b/docs/en-US/component/result.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Result
Used to give feedback on the result of user's operation or access exception.
diff --git a/docs/en-US/component/scrollbar.md b/docs/en-US/component/scrollbar.md
index e07dcba8cc..2c1793f857 100644
--- a/docs/en-US/component/scrollbar.md
+++ b/docs/en-US/component/scrollbar.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Scrollbar
Used to replace the browser's native scrollbar.
diff --git a/docs/en-US/component/select-v2.md b/docs/en-US/component/select-v2.md
index d3ccbd59e3..00a3d309e4 100644
--- a/docs/en-US/component/select-v2.md
+++ b/docs/en-US/component/select-v2.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Select V2 virtualized selector
:::tip
diff --git a/docs/en-US/component/select.md b/docs/en-US/component/select.md
index 1a8ebac90b..8e103690ab 100644
--- a/docs/en-US/component/select.md
+++ b/docs/en-US/component/select.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Select
When there are plenty of options, use a drop-down menu to display and select desired ones.
diff --git a/docs/en-US/component/skeleton.md b/docs/en-US/component/skeleton.md
index f8367b8bce..6e500d162c 100644
--- a/docs/en-US/component/skeleton.md
+++ b/docs/en-US/component/skeleton.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Skeleton
When loading data, and you need a rich experience for visual and interactions for your end users, you can choose `skeleton`.
diff --git a/docs/en-US/component/slider.md b/docs/en-US/component/slider.md
index 11e265393b..006f2c32a2 100644
--- a/docs/en-US/component/slider.md
+++ b/docs/en-US/component/slider.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Slider
Drag the slider within a fixed range.
diff --git a/docs/en-US/component/space.md b/docs/en-US/component/space.md
index 53b44ad11b..6a762b9b94 100644
--- a/docs/en-US/component/space.md
+++ b/docs/en-US/component/space.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Space
Even though we have [Divider](/en-US/component/divider), but sometimes we need more than one [Divider](/en-US/component/divider) to split the elements apart, so we stack each elements upon [Divider](/en-US/component/divider), but doing so not only makes our code ugly but also makes it difficult to maintain. **Space** is this kind of component provides us both productivity and elegance.
diff --git a/docs/en-US/component/steps.md b/docs/en-US/component/steps.md
index ec544e2abc..1986f60344 100644
--- a/docs/en-US/component/steps.md
+++ b/docs/en-US/component/steps.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Steps
Guide the user to complete tasks in accordance with the process. Its steps can be set according to the actual application scenario and the number of the steps can't be less than 2.
diff --git a/docs/en-US/component/switch.md b/docs/en-US/component/switch.md
index b6ebc22750..1ed7dac9b7 100644
--- a/docs/en-US/component/switch.md
+++ b/docs/en-US/component/switch.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Switch
Switch is used for switching between two opposing states.
diff --git a/docs/en-US/component/table.md b/docs/en-US/component/table.md
index 48e60996e1..03291cb106 100644
--- a/docs/en-US/component/table.md
+++ b/docs/en-US/component/table.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Table
Display multiple data with similar format. You can sort, filter, compare your data in a table.
diff --git a/docs/en-US/component/tabs.md b/docs/en-US/component/tabs.md
index f67aa4344a..d5306c47a7 100644
--- a/docs/en-US/component/tabs.md
+++ b/docs/en-US/component/tabs.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Tabs
Divide data collections which are related yet belong to different types.
diff --git a/docs/en-US/component/tag.md b/docs/en-US/component/tag.md
index efc779e5b2..bf9250717e 100644
--- a/docs/en-US/component/tag.md
+++ b/docs/en-US/component/tag.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Tag
Used for marking and selection.
diff --git a/docs/en-US/component/time-picker.md b/docs/en-US/component/time-picker.md
index e78bfc92d9..e79e42d4a9 100644
--- a/docs/en-US/component/time-picker.md
+++ b/docs/en-US/component/time-picker.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# TimePicker
Use Time Picker for time input.
diff --git a/docs/en-US/component/time-select.md b/docs/en-US/component/time-select.md
index bb2f0f14fa..d2e0025722 100644
--- a/docs/en-US/component/time-select.md
+++ b/docs/en-US/component/time-select.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# TimeSelect
Use Time Select for time input.
diff --git a/docs/en-US/component/timeline.md b/docs/en-US/component/timeline.md
index aa9a0664e4..620fda7a0a 100644
--- a/docs/en-US/component/timeline.md
+++ b/docs/en-US/component/timeline.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Timeline
Visually display timeline.
diff --git a/docs/en-US/component/tooltip.md b/docs/en-US/component/tooltip.md
index 292f0ae65d..eeecb17634 100644
--- a/docs/en-US/component/tooltip.md
+++ b/docs/en-US/component/tooltip.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Tooltip
Display prompt information for mouse hover.
diff --git a/docs/en-US/component/transfer.md b/docs/en-US/component/transfer.md
index e108762e29..6d641bc772 100644
--- a/docs/en-US/component/transfer.md
+++ b/docs/en-US/component/transfer.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Transfer
## Customizable
diff --git a/docs/en-US/component/tree-v2.md b/docs/en-US/component/tree-v2.md
index 4315b56cab..6bd541c9c4 100644
--- a/docs/en-US/component/tree-v2.md
+++ b/docs/en-US/component/tree-v2.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Tree V2 virtualized tree
Tree view with blazing fast scrolling performance for any amount of data
diff --git a/docs/en-US/component/tree.md b/docs/en-US/component/tree.md
index e6638d7473..7dcb4effa6 100644
--- a/docs/en-US/component/tree.md
+++ b/docs/en-US/component/tree.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Tree
Display a set of data with hierarchies.
diff --git a/docs/en-US/component/typography.md b/docs/en-US/component/typography.md
index 968eb4d7bc..a05d3021a5 100644
--- a/docs/en-US/component/typography.md
+++ b/docs/en-US/component/typography.md
@@ -1,4 +1,8 @@
-## Typography
+---
+lang: en-US
+---
+
+# Typography
We create a font convention to ensure the best presentation across different platforms.
diff --git a/docs/en-US/component/upload.md b/docs/en-US/component/upload.md
index 23931d60f4..b0b8d72b7d 100644
--- a/docs/en-US/component/upload.md
+++ b/docs/en-US/component/upload.md
@@ -1,3 +1,7 @@
+---
+lang: en-US
+---
+
# Upload
Upload files by clicking or drag-and-drop
diff --git a/docs/en-US/guide/changelog.md b/docs/en-US/guide/changelog.md
index 2e794f2ea8..00d2739ee7 100644
--- a/docs/en-US/guide/changelog.md
+++ b/docs/en-US/guide/changelog.md
@@ -1,5 +1,6 @@
---
title: 'Changelog'
+lang: en-US
---