Log Message:
-----------
Fix incorrect example in CREATE INDEX reference page, per Josh Kupershmidt.
Also fix and uncomment an old example of creating a GIST index, and make
a couple of other minor editorial adjustments.
Tags:
----
REL8_4_STABLE
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
create_index.sgml (r1.71 -> r1.71.2.1)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_index.sgml?r1=1.71&r2=1.71.2.1)