RTFM – the man command

me@locutus:~$ man man MAN(1) Manual pager utils MAN(1) NAME man - an interface to the on-line reference manuals SYNOPSIS

man [-C file] [-d] [-D] [--warnings[=warnings]] [-R encoding] [-L locale] [-m system[,...]] [-M path] [-S list] [-e extension] [-i|-I] [--regex|--wildcard] [--names-only] [-a] [-u] [--no-subpages] [-P pager] [-r prompt] [-7] [-E encoding] [--no-hyphenation] [--no-justification] [-p string] [-t] [-T[device]] [-H[browser]] [-X[dpi]] [-Z] [[section] page ...] … man -k [apropos options] regexp … man -K [-w|-W] [-S list] [-i|-I] [--regex] [section] term … man -f [whatis options] page … man -l [-C file] [-d] [-D] [--warnings[=warnings]] [-R encoding] [-L locale] [-P pager] [-r prompt] [-7] [-E encoding] [-p string] [-t] [-T[device]] [-H[browser]] [-X[dpi]] [-Z] file … man -w|-W [-C file] [-d] [-D] page … man -c [-C file] [-d] [-D] page … man [-hV] Manual page man(1) line 1 (press h for help or q to quit)