pgsql: Clarify: < * Add IP address to pg_stat_activity > * Add the

Log Message:
-----------
Clarify:

< * Add IP address to pg_stat_activity

* Add the client IP address to pg_stat_activity

Modified Files:
--------------
pgsql/doc:
TODO (r1.1441 -> r1.1442)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/TODO.diff?r1=1.1441&amp;r2=1.1442)