I don't think there can be a real confusion, simply clicking on the button will be enough to find out what the button means if needed. I'll add a tooltip if you think that's worth it, though.
-- the word "加入" in group managment should be "新增" https://bugs.launchpad.net/bugs/603746 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs