message: docs(Checkbox): improve param type
diff: @@ -187,9 +187,9 @@ export default {
  | Attribute | Description | Type | Default |
  |------|------|------|------|
  +| v-model (value) | Check status | *boolean* | `false` |
  | name | Checkbox name | *any* | - |
  | shape | Can be set to `square` | *string* | `round` |
  -| v-model | Check status | *boolean* | `false` |
  | disabled | Disable checkbox | *boolean* | `false` |
  | label-disabled | Whether to disable label click | *boolean* | `false` |
  | label-position | Can be set to `left` | *string* | `right` |
  @@ -201,7 +201,7 @@ export default {
  | Attribute | Description | Type | Default |
  |------|------|------|------|
  -| v-model | Names of all checked checkboxes | *any[]* | - |
  +| v-model (value) | Names of all checked checkboxes | *any[]* | - |
  | max | Maximum amount of checked options | *number \| string* | `0`(Unlimited) |
  | disabled | Disable all checkboxes | *boolean* | `false` |
  | icon-size `v2.2.3` | Icon size of all checkboxes | *number \| string* | `20px` |
  @@ -211,14 +211,14 @@ export default {
  | Event | Description | Parameters |
  |------|------|------|
  -| change | Triggered when value changed | current value |
  -| click | Triggered when click checkbox | event: Event |
  +| change | Triggered when value changed | *checked: boolean* |
  +| click | Triggered when click checkbox | *event: Event* |
  ### CheckboxGroup Events
  | Event | Description | Parameters |
  |------|------|------|
  -| change | Triggered when value changed | current value |
  +| change | Triggered when value changed | *names: any[]* |
  ### Checkbox Slots
  @@ -233,7 +233,7 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get CheckboxGroup instance and call
  | Name | Description | Attribute | Return value |
  |------|------|------|------|
  -| toggleAll | Toggle check status of all checkboxes | checked?: boolean | - |
  +| toggleAll | Toggle check status of all checkboxes | *checked?: boolean* | - |
  ### Checkbox Methods
  @@ -241,4 +241,4 @@ Use [ref](https://vuejs.org/v2/api/#ref) to get Checkbox instance and call insta
  | Name | Description | Attribute | Return value |
  |------|------|------|------|
  -| toggle | Toggle check status | checked?: boolean | - |
  +| toggle | Toggle check status | *checked?: boolean* | - |
  