pgsql: Fix typo in PL/PgSQL documentation, per Chris KL.
Log Message:
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Fix typo in PL/PgSQL documentation, per Chris KL.
Modified Files:
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pgsql/doc/src/sgml:
plpgsql.sgml (r1.80 -> r1.81)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpgsql.sgml.diff?r1=1.80&r2=1.81)