docs: fix incorrect plpgsql error message

Bruce Momjian <bruce@momjian.us>

Commit: 005262a03da66ab93a5ba69f0f41926e9b2e1ab6
Author: Bruce Momjian <bruce@momjian.us>
Date: 2024-08-17T02:50:54Z
Releases: 12.21
docs:  fix incorrect plpgsql error message

Change "$1" to "username".

Reported-by: philipp.salvisberg@gmail.com

Discussion: https://postgr.es/m/172112109590.736590.12219129462878821880@wrigleys.postgresql.org

Backpatch-through: 12

Files

PathChange+/−
doc/src/sgml/plpgsql.sgml modified +1 −1

Documentation touched