message: docs: add missing closing bracket
diff: @@ -145,7 +145,7 @@ Updates the description, name, icon, revision and color theme of an App.
  | description | String | | The App description. The maximum character limit is 10,000. HTML tags can be used. |
  | icon | Object | | An object containing information of the App icon. |
  | icon.type | String | Conditionally<br />Required | The icon type. Specify one of the following:<br />- `FILE`: An uploaded image.<br />- `PRESET`: A preset icon within kintone.<br />Required, if the "icon" parameter will be set. |
  -| icon.key | String | Conditionally<br />Required | The key identifier of the icon.<br />Required, if the `icon.type` parameter is set as `PRESET`.<br />(Preset icons have key identifiers that can be obtained using the [getAppSettings()](#getAppSettings) |
  +| icon.key | String | Conditionally<br />Required | The key identifier of the icon.<br />Required, if the `icon.type` parameter is set as `PRESET`.<br />(Preset icons have key identifiers that can be obtained using the [getAppSettings()](#getAppSettings)) |
  | icon.file | Object | Conditionally<br />Required | An object containing data of uploaded icon files.<br />Required, if the `icon.type` parameter is set as `FILE`. |
  | icon.file.fileKey | String | Conditionally<br />Required | The fileKey of the icon.<br />To attach a file, specify the fileKey responded when using [File#uploadFile()](https://github.com/kintone/js-sdk/blob/master/packages/rest-api-client/docs/file.md#uploadFile).<br />The maximum file size limit is 800KB.<br />Required, if the `icon.type` parameter is set as `FILE`. |
  | theme | String | | The color theme.<br />The following can be specified: `WHITE`, `RED`, `BLUE`, `GREEN`, `YELLOW`, `BLACK`<br /><br />If you specify values correspond to classic themes(`CLIPBOARD`, `BINDER`, `PENCIL`, `CLIPS`), the app is displayed as `WHITE` theme. |
  