Log Message:
-----------
Editorial improvements for GIN documentation.
Modified Files:
--------------
pgsql/doc/src/sgml:
gin.sgml (r2.6 -> r2.7)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/gin.sgml.diff?r1=2.6&r2=2.7)
indices.sgml (r1.65 -> r1.66)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/indices.sgml.diff?r1=1.65&r2=1.66)
xindex.sgml (r1.52 -> r1.53)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xindex.sgml.diff?r1=1.52&r2=1.53)
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TIP 2: Don't 'kill -9' the postmaster
