Log Message:
-----------
Minor documentation improvement.
Modified Files:
--------------
pgsql-server/doc/src/sgml:
runtime.sgml (r1.284 -> r1.285)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/runtime.sgml.diff?r1=1.284&r2=1.285)