Обсуждение: cosmetic fixes

This patch fixes a typo in a comment, and makes a trivial change to
the PREPARE code pointed out by Karel/Tom: a MemoryContextIsValid()
check is now an Assert(), since we never expect to run into it anyway.

Cheers,

Neil

--
Neil Conway <neilc@samurai.com> || PGP Key ID: DB3C29FC

Neil Conway <neilc@samurai.com> writes:
> This patch fixes a typo in a comment, and makes a trivial change to
> the PREPARE code pointed out by Karel/Tom: a MemoryContextIsValid()
> check is now an Assert(), since we never expect to run into it anyway.

Applied.

            regards, tom lane