in source/_plugins/generate_archives.rb [70:88]
def initialize(site, base, archive_dir, year, month)
@site = site
@base = base
@dir = archive_dir
@name = 'index.html'
self.process(@name)
self.read_yaml(File.join(base, '_layouts'), 'archive_index.html')
self.data['year'] = year
self.data['month'] = month
title_prefix = site.config['archive_title_prefix'] || 'Archive: '
self.data['title'] = "#{title_prefix}#{year} » #{Jekyll::ArchiveFilter::Months[month.to_i]}"
meta_description_prefix = site.config['archive_meta_description_prefix'] || 'Archive: '
self.data['description'] = "#{meta_description_prefix}#{year} #{month}"
end