Log Message:
-----------
Change index_name to name for consistency.
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
create_index.sgml (r1.65 -> r1.66)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_index.sgml?r1=1.65&r2=1.66)