Why does the freebsd-doc-en port install far eastern languages?

[Gary Aitken]

If I build the misc/freebsd-doc-en port, it installs chinese, japanese, and korean
fonts.  Can anyone tell me why?

===>>> The following actions will be taken if you choose to proceed:
        Install misc/freebsd-doc-en
        Install chinese/arphicttf
        Install chinese/ttfm
        Install japanese/font-ipa
        Install korean/nanumfonts-ttf
        Install archivers/p7zip
        Install textproc/docproj
        Install graphics/netpbm
        Install graphics/peps
        Install graphics/scr2png
        Install textproc/docbook-xsl-ns
        Install textproc/html2text
        Install textproc/igor