bug#35433: 27.0.50; 'function' docstring: tell more about advantages?

[Eli Zaretskii]

> From: Michael Heerdegen <michael_heerdegen@web.de>
> Cc: 35433@debbugs.gnu.org
> Date: Sat, 27 Apr 2019 10:30:28 +0200
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> > I think these details belong first and foremost to the ELisp manual.
> > We could also add a shortened version to the doc string, but I'd like
> > first to see the full version in the manual.
> 
> Maybe we could just change the wording in the docstring to something
> like
> 
>   "In byte compilation, `function' causes its argument to be handled by
>   the by compiler."
> 
> and tell the rest in the manual.

Fine with me (but you probably meant "byte compiler", not "by
compiler").