bug#19490: Unclear info about libraries/packaging in manual

[Lars Ingebrigtsen <larsi@gnus.org>]

Kelly Dean <kelly@prtime.org> writes:

> «(elisp) Library Headers» says:
> ⌜`Keywords'
>      This line lists keywords for the `finder-by-keyword' help command.
>      Please use that command to see a list of the meaningful keywords.
>      ...
>      The name of this field is unfortunate, since people often assume
>      it is the place to write arbitrary keywords that describe their
>      package, rather than just the relevant Finder keywords.⌝
>
> «(elisp) Simple Packages» says:
> ⌜A simple package consists of a single Emacs Lisp source file.  The file
> must conform to the Emacs Lisp library header conventions (*note
> Library Headers)⌝
>
> but it shows a contradicting example package with:
> ⌜;; Keywords: multimedia, frobnicate⌝
>
> Also, «(elisp) Library Headers» says to use a ⌜Homepage⌝ header, but
> «(elisp) Simple Packages» says to use a ⌜URL⌝ header.

I've now fixed these inconsistencies in Emacs 27. 

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no