message: [Doc] optimize line break
diff: @@ -89,7 +89,7 @@ export default {
  | Attribute | Description | Type | Default |
  |------|------|------|------|
  -| v-model | Names of current active panels | `(string | number)[] `(non-accordion mode) / `string | number`(accordion mode) | - |
  +| v-model | Names of current active panels | `(string | number)[] `(non-accordion mode)<br>`string | number`(accordion mode) | - |
  | accordion | Whether to be accordion mode | `boolean` | `false` |
  | border | Whether to show outer border | `boolean` | `true` |
  