Perhaps, but there’s a light hearted moment going on.

Context

- https://www.man7.org/linux/man-pages/man7/roff.7.html

- https://man7.org/linux/man-pages/man1/more.1.html

- https://man7.org/linux/man-pages/man1/less.1.html

- https://man7.org/linux/man-pages/man1/apropos.1.html

man apropos.

That's only when used as a preposition. When used as an adjective it is more or less a synonym for "appropriate" and works fine in this context.