help For more information about a specific command use 'help '. With no argument this will show a list of available commands. 'help all' will show help for all commands. Impact: Low Syntax : help [options] [] Arguments: command name : [optional] The name of the command for which we want help (STRING, no default value) Options: (options must be specified using the or = syntax) -all : [optional] Show help for all commands (BOOLEAN, false)