Log Message:
-----------
Clarify use of btree indexes for ILIKE and ~*.
Tags:
----
REL8_1_STABLE
Modified Files:
--------------
pgsql/doc/src/sgml:
indices.sgml (r1.54 -> r1.54.2.1)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/indices.sgml.diff?r1=1.54&r2=1.54.2.1)