fix(List): remove unused Less var @list-icon-margin-right (#8758)

* docs(PullRefresh): fix spell check

* style(cli): fix spell check about "toogle" -> "toggle" in DemoPlayground.vue

* style(Button): fix spell error

* feat(List): remove unused Less var @list-icon-margin-right

src/button/index.tsx

@@ -42,7 +42,7 @@ export type ButtonEvents = {
   onClick?(event: Event): void;
 };
 
-export type ButttonSlots = DefaultSlots & {
+export type ButtonSlots = DefaultSlots & {
   loading?: ScopedSlot;
 };
 
@@ -51,7 +51,7 @@ const [createComponent, bem] = createNamespace('button');
 function Button(
   h: CreateElement,
   props: ButtonProps,
-  slots: ButttonSlots,
+  slots: ButtonSlots,
   ctx: RenderContext<ButtonProps>
 ) {
   const {
@@ -215,4 +215,4 @@ Button.props = {
   },
 };
 
-export default createComponent<ButtonProps, ButtonEvents, ButttonSlots>(Button);
+export default createComponent<ButtonProps, ButtonEvents, ButtonSlots>(Button);

src/list/README.md

@@ -183,7 +183,6 @@ How to use: [Custom Theme](#/en-US/theme).
 
 | Name                    | Default Value   | Description |
 | ----------------------- | --------------- | ----------- |
-| @list-icon-margin-right | `5px`           | -           |
 | @list-text-color        | `@gray-6`       | -           |
 | @list-text-font-size    | `@font-size-md` | -           |
 | @list-text-line-height  | `50px`          | -           |

src/list/README.zh-CN.md

@@ -198,7 +198,6 @@ export default {
 
 | 名称                    | 默认值          | 描述 |
 | ----------------------- | --------------- | ---- |
-| @list-icon-margin-right | `5px`           | -    |
 | @list-text-color        | `@gray-6`       | -    |
 | @list-text-font-size    | `@font-size-md` | -    |
 | @list-text-line-height  | `50px`          | -    |

src/style/var.less

@@ -474,7 +474,6 @@
 @image-preview-close-icon-z-index: 1;
 
 // List
-@list-icon-margin-right: 5px;
 @list-text-color: @gray-6;
 @list-text-font-size: @font-size-md;
 @list-text-line-height: 50px;