Re: minor plpgsql doc patch

Fabien COELHO <coelho@cri.ensmp.fr> writes:
> The very minor patch attached improves the PL/pgSQL documentation about 
> trigger functions. It moves the description common to both data change & 
> database event triggers out of the first section and into a common header. 
> It adds a link at the beginning of the sections to their corresponding 
> generic chapters.

Looks like a good idea.  Pushed with slight wording adjustments.
        regards, tom lane