Log Message:
-----------
Fix a few minor mistakes in header comments. From Qingqing Zhou.
Modified Files:
--------------
pgsql/src/port:
getrusage.c (r1.8 -> r1.9)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/getrusage.c.diff?r1=1.8&r2=1.9)
gettimeofday.c (r1.5 -> r1.6)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/port/gettimeofday.c.diff?r1=1.5&r2=1.6)