[en]

Language code. Used to organize the contents by language.

title

Your site head title. Used for SEO. Appears in a browser tab.

weight

The order appears in the translation dropdown-menu.

languagedir

Two options available. ltr or rtl. ltr means left to right. rtl means right to left. rtl is used in Arabic.

contentdir

You can classify the posts by language. Put your English contents in content/en folder. Put your Korean contents in content/kr folder. so on. Default contents folder is content folder.