ruby

The ruby element is used to define a ruby annotation. It is typically used to indicate the ruby annotation that is being used.

Example:

<ruby>Ruby<rt>ルビ</rt></ruby>

rt

The rt element is used to define the ruby text. It is typically used to indicate the ruby text that is being used.

rp

The rp element is used to define the parenthesis text. It is typically used to indicate the parenthesis text that is being used.