message: [Doc] Collapse: fix misapprehensive type of params
diff: @@ -89,7 +89,7 @@ export default {
  | Attribute | Description | Type | Default |
  |------|------|------|------|
  -| v-model | Names of current active panels | `string[] | number[] | string | number` | - |
  +| v-model | Names of current active panels | `(string | number)[] `(non-accordion mode) / `string | number`(accordion mode) | - |
  | accordion | Whether to be accordion mode | `boolean` | `false` |
  | border | Whether to show outer border | `boolean` | `true` |
  @@ -97,7 +97,7 @@ export default {
  | Event | Description | Arguments |
  |------|------|------|
  -| change | Triggered when switch panel | activeNames: `string[] | number[] | string | number` |
  +| change | Triggered when switch panel | activeNames: `(string | number)[] `(non-accordion mode) / `string | number`(accordion mode) |
  ### CollapseItem Props
  