tree 487bc06ac4db1d5790dd9b01787e718f443cc50a
parent 5f8db13368aa7ff07e7a5b8c396d254461ab6c6a
author qianyuan.wqy <qianyuan.wqy@taobao.com> 1572853036 +0800
committer qianyuan.wqy <qianyuan.wqy@taobao.com> 1572853036 +0800

Update doc of events.