Log Message:-----------Fix SGML markup
Modified Files:-------------- pgsql/doc/src/sgml: gin.sgml (r2.1 -> r2.2) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/gin.sgml.diff?r1=2.1&r2=2.2) postgres.sgml (r1.77 -> r1.78) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/postgres.sgml.diff?r1=1.77&r2=1.78) xindex.sgml (r1.46 -> r1.47) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xindex.sgml.diff?r1=1.46&r2=1.47)