Re: [patch] [doc] Minor variable related cleanup and rewording of plpgsql docs

I wrote:
> I took a stab at doing that, just to see what it might look like.
> I thought it comes out pretty well, really -- see what you think.

Hearing nothing further, I pushed that after another round of
copy-editing.  There's still plenty of time to revise it if
anybody has further comments.

            regards, tom lane