rtv:tldr:022f6
rtv: Expand/collapse comments.
$ [space]
try on your machine
The command "[space]" specifies the spacebar key on a keyboard. It indicates that you need to press the spacebar key on your keyboard as part of the command or instruction you are following.
This explanation was created by an AI. In most cases those are correct. But please always be careful and
never run a command you are not sure if it is safe.