Frank Pursel schreef op di 15-02-2022 om 17:58 [-0800]:
> +      (synopsis "Javascript implemented in java")

AFAICT, the standard spelling of JavaScript is JavaScript,
and the spelling of Java is Java, not java.

> +      (description
> +       "The Rhino engine, created primarily by Norris
> +Boyd (also at Netscape)

The author information is not important for people searching for
packages (using "guix search" or the like) satisfying their criteria.

>  is a JavaScript implementation written in
> +Java. Rhino is ECMA-262 Edition 5 compliant.")

The last sentence almost implies that rhino has been certified for
compliance or something.  Instead, I would write something like

‘Rhino implements ECMAScript, also known as JavaScript, as specified
in  the fifth edition of ECMA-262.’

Greetings,
Maxime.