Komenda podobnie jak man, wyświetla stronę pomocy w Linux

$ info info
Next: Stand-alone Info,  Up: (dir)

Stand-alone GNU Info
********************

This documentation describes the stand-alone Info reader which you can
use to read Info documentation.

   If you are new to the Info reader, then you can get started by typing
'H' for a list of basic key bindings.  You can read through the rest of
this manual by typing  and  (or  and ) to
move forwards and backwards in it.

....