Log Message:
-----------
Small wording improvement and clarification in PL/pgSQL trigger documentation
Modified Files:
--------------
pgsql/doc/src/sgml:
plpgsql.sgml (r1.148 -> r1.149)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/plpgsql.sgml?r1=1.148&r2=1.149)