Log Message:-----------Fix a few typos in comments.
Modified Files:-------------- pgsql/src/pl/plpgsql/src: pl_comp.c (r1.82 -> r1.83) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_comp.c.diff?r1=1.82&r2=1.83) pl_exec.c (r1.122 -> r1.123) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_exec.c.diff?r1=1.122&r2=1.123)