please add command detail tool-tip in list

[heartacker]

在下来选着列表中，只能看到标题，希望可以看到命令的细节，不然很容易忘记具体的命令是做了什么。

In the selection list below, I can only see the titles. I hope to be able to see the details of the commands; otherwise, it's easy to forget what specific commands do.