Adds the formatting information on a command's aliases.

        The formatting should be added to the :attr:`paginator`.

        The default implementation is the :attr:`aliases_heading` bolded
        followed by a comma separated list of aliases.

        This is not called if there are no aliases to format.

        Parameters
        -----------
        aliases: Sequence[:class:`str`]
            A list of aliases to format.

def add_aliases_formatting(self, aliases):
        """Adds the formatting information on a command's aliases.

        The formatting should be added to the :attr:`paginator`.

        The default implementation is the :attr:`aliases_heading` bolded
        followed by a comma separated list of aliases.

        This is not called if there are no aliases to format.

        Parameters
        -----------
        aliases: Sequence[:class:`str`]
            A list of aliases to format.
        """
        self.paginator.add_line('**%s** %s' % (self.aliases_heading, ', '.join(aliases)), empty=True)