doc: Fix two queries related to jsonb functions

These have been updated by the revert done in 2f2b18b, but the
pre-revert state was correct.  Note that the result was incorrectly
formatted in the first case.

Author: Erik Rijkers
Discussion: https://postgr.es/m/13777e96-24b6-396b-cb16-8ad01b6ac130@xs4all.nl
Backpatch-through: 13
This commit is contained in:
Michael Paquier 2022-09-03 20:57:33 +09:00
parent adc15f49e6
commit 0cc46c8251