pgsql: Update question text: <H4><A name="4.20">4.20</A>) Why do I

Log Message:
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Update question text:

<H4><A name="4.20">4.20</A>) Why do I get "missing oid" errors when
accessing temporary tables in PL/PgSQL functions?</H4>

Merlin Moncure

Modified Files:
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pgsql/doc:
FAQ (r1.330 -> r1.331)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/FAQ.diff?r1=1.330&amp;r2=1.331)
pgsql/doc/src/FAQ:
FAQ.html (r1.287 -> r1.288)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/FAQ.html.diff?r1=1.287&amp;r2=1.288)