code: @SuppressWarnings("static-method")
  	protected void printSynopsis(HelpAppender out, String name, String argumentSynopsis) {
  		out.printSectionName(SYNOPSIS);
  
  		assert name != null;
  
  		if (Strings.isNullOrEmpty(argumentSynopsis)) {
  			out.printText(name, OPTION_SYNOPSIS);
  		} else {
  			out.printText(name, OPTION_SYNOPSIS, argumentSynopsis);
  		}
  	}
docs: Print the synopsis of the command.
  
  @param out the output receiver.
  @param name the name of the command.
  @param argumentSynopsis the synopsis of the arguments.