Re: fix tags in v12 Release Notes

Liudmila Mantrova <l.mantrova@gmail.com> writes:
> Please consider fixing a couple of tagging issues in v12 Release notes
> discovered during translation. A trivial patch is attached.

I pushed most of this.  I did tweak where the link for vacuumdb
went --- I think Bruce's usual practice is to put a <link> only
on the first reference to a program or function, when there are
several close together.

Thanks for the fixes!

            regards, tom lane