docs($theme-default): refine built-in search and frontmatter

Author: meteorlxy

packages/docs/docs/guide/frontmatter.md

@@ -49,13 +49,6 @@ lang = "en-US"
 
 Title of current page.
 
-### tags
-
-- Type: `array`
-- Default: `undefined`
-
-You can use tags to improve [built-in search](/theme/default-theme-config.html#built-in-search).
-
 ### lang
 
 - Type: `string`
@@ -137,3 +130,17 @@ See: [Default Theme Config > Prev / Next Links](../theme/default-theme-config.md
 - Default: `undefined`
 
 See: [Default Theme Config > Prev / Next Links](../theme/default-theme-config.md#prev-next-links).
+
+### search
+
+- Type: `boolean`
+- Default: `undefined`
+
+See: [Default Theme Config > Built-in Search](../theme/default-theme-config.html#built-in-search).
+
+### tags
+
+- Type: `array`
+- Default: `undefined`
+
+See: [Default Theme Config > Built-in Search](../theme/default-theme-config.html#built-in-search).

packages/docs/docs/theme/default-theme-config.md

@@ -349,26 +349,30 @@ module.exports = {
 }
 ```
 
-You can also disable the built-in search box for individual pages with `YAML front matter`:
+You can improve the search result by [setting `tags` in frontmatter](../guide/frontmatter.md#tags):
+
 ```yaml
 ---
-search: false
+tags: 
+  - configuration
+  - theme
+  - indexing
 ---
 ```
 
-::: tip
-Built-in Search only builds index from the title, `h2` and `h3` headers and any tags added with `YAML front matter` as shown below, if you need full text search, you can use [Algolia Search](#algolia-search).
-:::
+You can also disable the built-in search box for individual pages by [setting `search` in frontmatter](../guide/frontmatter.md#search):
 
 ```yaml
 ---
-tags: 
-  - configuration
-  - theme
-  - indexing
+search: false
 ---
 ```
 
+::: tip
+Built-in Search only builds index from the title, `h2` and `h3` headers and `tags`.
+If you need full text search, you can use [Algolia Search](#algolia-search).
+:::
+
 ### Algolia Search
 
 The `themeConfig.algolia` option allows you to use [Algolia DocSearch](https://community.algolia.com/docsearch/) to replace the simple built-in search. To enable it, you need to provide at least `apiKey` and `indexName`:

packages/docs/docs/zh/guide/frontmatter.md

@@ -107,25 +107,39 @@ meta:
 - 类型: `boolean`
 - 默认值: `undefined`
 
-参考: [默认值 Theme Config > Disable the Navbar](../theme/default-theme-config.md#禁用导航栏).
+参考: [默认主题配置 > 禁用导航栏](../theme/default-theme-config.md#禁用导航栏)。
 
 ### sidebar
 
 - 类型: `boolean|'auto'`
 - 默认值: `undefined`
 
-参考: [默认值 Theme Config > Sidebar](../theme/default-theme-config.md#侧边栏).
+参考: [默认主题配置 > 侧边栏](../theme/default-theme-config.md#侧边栏)。
 
 ### prev
 
 - 类型: `boolean|string`
 - 默认值: `undefined`
 
-参考: [默认值 Theme Config > Prev / Next Links](../theme/default-theme-config.md#上-下一篇链接).
+参考: [默认主题配置 > 上 / 下一篇链接](../theme/default-theme-config.md#上-下一篇链接)。
 
 ### next
 
 - 类型: `boolean|string`
 - 默认值: `undefined`
 
-参考: [默认值 Theme Config > Prev / Next Links](../theme/default-theme-config.md#上-下一篇链接).
+参考: [默认主题配置 > 上 / 下一篇链接](../theme/default-theme-config.md#上-下一篇链接)。
+
+### search
+
+- 类型: `boolean`
+- 默认值: `undefined`
+
+参考: [默认主题配置 > 内置搜索](../theme/default-theme-config.md#内置搜索)。
+
+### tags
+
+- 类型: `array`
+- 默认值: `undefined`
+
+参考: [默认主题配置 > 内置搜索](../theme/default-theme-config.md#内置搜索)。

packages/docs/docs/zh/theme/default-theme-config.md

@@ -345,7 +345,18 @@ module.exports = {
 }
 ```
 
-你可以通过 `YAML front matter` 来对单独的页面禁用内置的搜索框：
+你可以通过[在页面的 frontmatter 中设置 `tags`](../guide/frontmatter.md#tags) 来优化搜索结果：
+
+```yaml
+---
+tags: 
+  - 配置
+  - 主题
+  - 索引
+---
+```
+
+你可以通过[在页面的 frontmatter 中设置 `search`](../guide/frontmatter.md#search) 来对单独的页面禁用内置的搜索框：
 
 ```yaml
 ---
@@ -354,7 +365,8 @@ search: false
 ```
 
 ::: tip
-内置搜索只会为页面的标题、`h2` 和 `h3` 构建搜索索引，如果你需要全文搜索，你可以使用 [Algolia 搜索](#Algolia-搜索)。
+内置搜索只会为页面的标题、`h2` 、 `h3` 以及 `tags` 构建搜索索引。
+如果你需要全文搜索，你可以使用 [Algolia 搜索](#algolia-搜索)。
 :::
 
 ### Algolia 搜索