docs: def format_help(self):
          """ The help statement is slightly changed in that:
          1) MapConstants.placeholderCounterHelpVersion is replaced MapConstants.placeholderCounter
          2) 'COUNT_FROM', 'NUMBER_LENGTH', and 'EXTENSIONS' are shortened to 'VALUE', 'LENGTH', and 'EXT', respectively.
          """
  	return super(MapArgumentParser,self).format_help().replace(MapConstants.placeholderCounterHelpVersion,MapConstants.placeholderCounter).replace('COUNT_FROM','VALUE').replace('NUMBER_LENGTH','LENGTH').replace('EXTENSIONS','EXT')