docs: fix incorrect plpgsql error message
Change "$1" to "username".
Reported-by: philipp(dot)salvisberg(at)gmail(dot)com
Discussion: https://postgr.es/m/172112109590.736590.12219129462878821880@wrigleys.postgresql.org
Backpatch-through: 12
Branch
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REL_15_STABLE
Details
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https://git.postgresql.org/pg/commitdiff/e8f36414afac579f32c06573344c8ff4d854b59d
Modified Files
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doc/src/sgml/plpgsql.sgml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)