Log Message:-----------Fix mistakes in SGML markup. From David Fetter.
Modified Files:-------------- pgsql/doc/src/sgml: charset.sgml (r2.67 -> r2.68) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/charset.sgml.diff?r1=2.67&r2=2.68) planstats.sgml (r1.2 -> r1.3) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/planstats.sgml.diff?r1=1.2&r2=1.3) runtime.sgml (r1.308 -> r1.309) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/runtime.sgml.diff?r1=1.308&r2=1.309)