Refine error messages

Peter Eisentraut <peter_e@gmx.net>

Commit: 831f5d11ec7bb8a693c581720d014b3a5ad7d446
Author: Peter Eisentraut <peter_e@gmx.net>
Date: 2018-05-08T18:36:31Z
Releases: 11.0
Refine error messages

"JSON" when not referring to a data type should be upper case.

Files