bugfix

Signed-off-by: Ni-am-a-little-bird <zhangbing6@huawei.com>

zh-cn/application-dev/reference/arkui-ts/ts-basic-components-web.md

@@ -1509,7 +1509,6 @@ onClientAuthenticationRequest(callback: (event: {handler : ClientAuthenticationH
                 action: () => {
                   event.handler.cancel();
                 }
-                }
               },
               cancel: () => {
                 event.handler.ignore();