Обсуждение: fix typo in postmaster.c

This trivial patch fixes a typo in StartChildProcess opening comment.
Please apply.

--
Alvaro Herrera (<alvherre[a]surnet.cl>)
Management by consensus: I have decided; you concede.
(Leonard Liu)

Alvaro Herrera <alvherre@surnet.cl> writes:
> This trivial patch fixes a typo in StartChildProcess opening comment.
> Please apply.

Done.

            regards, tom lane