Log Message:
-----------
Capitalize language key words in error messages
Modified Files:
--------------
pgsql/src/pl/plpgsql/src:
pl_funcs.c (r1.61 -> r1.62)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/pl/plpgsql/src/pl_funcs.c.diff?r1=1.61&r2=1.62)