info
Purpose
View online help information about any Linux command.
Syntax
info [options] command
Options
-d dirname adds a directory to a list of directories to be searched for files.-f infofile specifies the file to be used by info.
-h displays usage information about info.
Description
The info command displays online help information about a specified command in a full-screen text window. You can use Emacs commands to navigate the text displayed by info . To learn more about info , type info without any arguments.