bugfix

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

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

@@ -1507,8 +1507,7 @@ onClientAuthenticationRequest(callback: (event: {handler : ClientAuthenticationH
               secondaryButton: {
                 value: 'cancel',
                 action: () => {
-                    event.handler.cancel();
-                  }
+                  event.handler.cancel();
                 }
               },
               cancel: () => {