HELP COMMAND

:man		Read online manual

:help SUBJECT	Get help on specified SUBJECT

Help is available on the the following subjects:

commands	commands that can be bound to keys
extended	extended commands (:command)
map		key mapping
set		variable setting
show		displaying various tables
variables	variables
nntp		reading via nntp

nn-tk		description of nn-tk
nn-tk-main	nn-tk main window
option		nn-tk options settable via setup menu
tk-bindings	mouse bindings for tk
