.TP
.B timew help [<command> | interval | hints | date | duration]
The help command shows detailed descriptions and examples of commands,
interval syntax, supported hints, date and duration formats and DOM references.
For example:

  $ timew help
  $ timew help start
  $ timew help hints
  $ timew help interval
  $ timew help date
  $ timew help duration
  $ timew help dom