Log Message:
-----------
Minor clarification of documentation regarding trailing whitespace.
Modified Files:
--------------
pgsql-server/doc/src/sgml:
array.sgml (r1.37 -> r1.38)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/array.sgml.diff?r1=1.37&r2=1.38)