code: @Override
  	public void showHelp(final Terminal terminal) {
  		terminal.writer().println("\t" + this.toString() + ": generate sql to access the table.");
  		terminal.writer().println(
  				"\t\tex) generate [select/insert/update/delete] [table name]<Enter> : Show sql to access tables according to keywords.");
  	}
docs: {@inheritDoc}
  
  @see jp.co.future.uroborosql.client.command.ReplCommand#showHelp(org.jline.terminal.Terminal)