docs(Stepper): improve the description of allow-empty prop (#10571)

packages/vant/docs/markdown/changelog.en-US.md

@@ -19,6 +19,20 @@ Vant follows [Semantic Versioning 2.0.0](https://semver.org/lang/zh-CN/).
 
 ## Details
 
+### [v3.4.9](https://github.com/youzan/vant/compare/v3.4.8...v3.4.9)
+
+`2022-05-02`
+
+**Feature**
+
+- Form: support setting multiple validate-trigger [#10544](https://github.com/youzan/vant/issues/10544)
+- Empty: localize all images [#10514](https://github.com/youzan/vant/issues/10514) [#10515](https://github.com/youzan/vant/issues/10515) [#10516](https://github.com/youzan/vant/issues/10516)
+- Loading: add aria to improve a11y [#10568](https://github.com/youzan/vant/issues/10568)
+
+**Bug Fixes**
+
+- @vant/area-data: only publish dist folder to npm [f927f6](https://github.com/youzan/vant/commit/f927f6a7518cf7d08ec8abc5dd35019685c19e3a)
+
 ### [v3.4.8](https://github.com/youzan/vant/compare/v3.4.7...v3.4.8)
 
 `2022-04-16`

packages/vant/docs/markdown/changelog.zh-CN.md

@@ -19,6 +19,20 @@ Vant 遵循 [Semver](https://semver.org/lang/zh-CN/) 语义化版本规范。
 
 ## 更新内容
 
+### [v3.4.9](https://github.com/youzan/vant/compare/v3.4.8...v3.4.9)
+
+`2022-05-02`
+
+**Feature**
+
+- Form: 支持同时设置多个 validate-trigger 值 [#10544](https://github.com/youzan/vant/issues/10544)
+- Empty: 支持在无网络的环境下离线使用，图片从 CDN 调整为内联的 SVG 图片 [#10514](https://github.com/youzan/vant/issues/10514) [#10515](https://github.com/youzan/vant/issues/10515) [#10516](https://github.com/youzan/vant/issues/10516)
+- Loading: 优化无障碍访问 [#10568](https://github.com/youzan/vant/issues/10568)
+
+**Bug Fixes**
+
+- @vant/area-data: 修复发布到 npm 时包含 tsconfig.json 文件导致编译错误的问题 [f927f6](https://github.com/youzan/vant/commit/f927f6a7518cf7d08ec8abc5dd35019685c19e3a)
+
 ### [v3.4.8](https://github.com/youzan/vant/compare/v3.4.7...v3.4.8)
 
 `2022-04-16`

packages/vant/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vant",
-  "version": "3.4.8",
+  "version": "3.4.9",
   "description": "Mobile UI Components built on Vue",
   "main": "lib/vant.cjs.js",
   "module": "es/index.js",

packages/vant/src/stepper/README.md

@@ -143,8 +143,8 @@ export default {
 | show-plus | Whether to show plus button | _boolean_ | `true` |
 | show-minus | Whether to show minus button | _boolean_ | `true` |
 | show-input | Whether to show input | _boolean_ | `true` |
-| long-press | Whether to allow long press | _boolean_ | `true` |
-| allow-empty | Whether to allow the input to be empty | _boolean_ | `false` |
+| long-press | Whether to enable the long press gesture, when enabled you can long press the increase and decrease buttons | _boolean_ | `true` |
+| allow-empty | Whether to allow the input value to be empty, set to `true` to allow an empty string to be passed in | _boolean_ | `false` |
 
 ### Events
 

packages/vant/src/stepper/README.zh-CN.md

@@ -163,8 +163,8 @@ export default {
 | show-plus | 是否显示增加按钮 | _boolean_ | `true` |
 | show-minus | 是否显示减少按钮 | _boolean_ | `true` |
 | show-input | 是否显示输入框 | _boolean_ | `true` |
-| long-press | 是否开启长按手势 | _boolean_ | `true` |
-| allow-empty | 是否允许输入的值为空 | _boolean_ | `false` |
+| long-press | 是否开启长按手势，开启后可以长按增加和减少按钮 | _boolean_ | `true` |
+| allow-empty | 是否允许输入的值为空，设置为 `true` 后允许传入空字符串 | _boolean_ | `false` |
 
 ### Events