doc: Fix typo in example query of SQL/JSON

Michael Paquier <michael@paquier.xyz>

Commit: 26cf32455c501f01d3b73dcf680072169749c980
Author: Michael Paquier <michael@paquier.xyz>
Date: 2021-04-16T07:56:29Z
Releases: 12.7
doc: Fix typo in example query of SQL/JSON

Author: Erik Rijkers
Discussion: https://postgr.es/m/1219476687.20432.1617452918468@webmailclassic.xs4all.nl
Backpatch-through: 12

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doc/src/sgml/json.sgml modified +1 −1

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