docs: fix incorrect plpgsql error message

Bruce Momjian <bruce@momjian.us>

Commit: e8f36414afac579f32c06573344c8ff4d854b59d
Author: Bruce Momjian <bruce@momjian.us>
Date: 2024-08-17T02:50:54Z
Releases: 15.9
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