It's something that is confusing exactly once for a few seconds. It is at the bottom of the list of UX problems for either Linux or non-Linux systems.
Alternatively, if it's confusing, you shouldn't be doing whatever it is you're doing with sudo because you copy pasted a command from God knows where with zero understanding.
Alternatively, if it's confusing, you shouldn't be doing whatever it is you're doing with sudo because you copy pasted a command from God knows where with zero understanding.