docs: fix compoments docs

Author: wangxueliang

components/card/demo/index.vue

@@ -24,7 +24,7 @@ const md = {
         `,
   us: `# Card
          Simple rectangular container.
-       ##When To Use
+       ## When To Use
          A card can be used to display content related to a single subject. The content can consist of multiple elements of varying types and sizes.
        ## Examples
         `,

components/collapse/demo/index.vue

@@ -19,11 +19,13 @@ const md = {
 - '手风琴' 是一种特殊的折叠面板，只允许单个内容区域展开。
 
           ## 代码演示`,
-  us: `# When To Use
+  us: `# Collapse
+A content area which can be collapsed and expanded.
+## When To Use
 
 - Can be used to group or hide complex regions to keep the page clean.
 - 'Accordion' is a special kind of 'Collapse', which allows only one panel to be expanded at a time.
-## Examples 
+## Examples
 `,
 }
 export default {

components/drawer/index.en-US.md

@@ -2,7 +2,6 @@
 
 | Property | Description | Type | Default |
 | -------- | ----------- | ---- | ------- |
-| --- | --- | --- | --- |
 | closable | Whether a close (x) button is visible on top right of the Drawer dialog or not. | boolean | true |
 | destroyOnClose | Whether to unmount child components on closing drawer or not. | boolean | false |
 | getContainer | Return the mounted node for Drawer. | HTMLElement \| `() => HTMLElement` \| selectors   | 'body' |