And here is lang-pe.tex

%%%%%%%%%%%%%
%-----------------------------lang-pe.tex------------------------------------

\writestatus{loading}{Persian Languages}
\unprotect
\setupheadtext [content=فهرست مطالب]
\setupheadtext [tables=ليست جداول]
\setupheadtext [figures=ليست تصاوير]
\setupheadtext [graphics=ليست اشکال]
\setupheadtext [index=نمايه]
\setupheadtext [abbreviations=اختصارات]
\setupheadtext [units=واحدها]
\setuplabeltext [table=جدول ]
\setuplabeltext [figure=شكل ]
\setuplabeltext [graphic=طرح ]
%D We don't set these here. One can do that in a style.
\setuplabeltext [chapter=فصل ] % Chapter
\setuplabeltext [section=بخش ]
\setuplabeltext [subsection=زيربخش ]
\setuplabeltext [subsubsection=زيرزيربخش ]
\setuplabeltext [subsubsubsection=زيرزيرزيربخش ]
\setuplabeltext [appendix=پيوست ] % Appendix
\setuplabeltext [part=قسمت ]
\setuplabeltext [line=خط ]
\setuplabeltext [lines=خطهاي ]
\setuplabeltext [january=ژانويه]
\setuplabeltext [february=فوريه]
\setuplabeltext [march=مارس]
\setuplabeltext [april=آوريل]
\setuplabeltext [may=مي]
\setuplabeltext [june=ژوئن]
\setuplabeltext [july=ژوييه]
\setuplabeltext [august=آگوست]
\setuplabeltext [september=سپتامبر]
\setuplabeltext [october=اکتبر]
\setuplabeltext [november=نوامبر]
\setuplabeltext [december=دسامبر]

\setuplabeltext [sunday=يک‌شنبه]
\setuplabeltext [monday=دوشنبه]
\setuplabeltext [tuesday=سه‌شنبه]
\setuplabeltext [wednesday=چهارشنبه]
\setuplabeltext [thursday=پنج‌شنبه]
\setuplabeltext [friday=جمعه]
\setuplabeltext [saturday=شنبه]
%D Rather new ...
\setuplabeltext [page=صفحه]
\setuplabeltext [atpage=در صفحهٔ ]
%\setuplabeltext [hencefore=كما وضحنا سابقا]
%\setuplabeltext [hereafter=كما نوضح لاحقا]
\setuplabeltext [see=نگاه کنيد به]
%D ... and to be completed!
\protect
\endinput
%-----------------------------end----------------------------