pgsql: Fix wording: < * Consider allowing 64-bit integers to be passed

Log Message:
-----------
Fix wording:

< * Consider allowing 64-bit integers to be passed by reference on 64-bit

* Consider allowing 64-bit integers to be passed by value on 64-bit

Modified Files:
--------------
pgsql/doc:
TODO (r1.2193 -> r1.2194)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.2193&amp;r2=1.2194)
pgsql/doc/src/FAQ:
TODO.html (r1.694 -> r1.695)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/FAQ/TODO.html.diff?r1=1.694&amp;r2=1.695)