Log Message:
-----------
GiST stands for "Generalized Search Tree", and therefore should not be
spelled with a capital "I".
Modified Files:
--------------
pgsql/doc/src/sgml:
release.sgml (r1.459 -> r1.460)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml.diff?r1=1.459&r2=1.460)