Log Message:
-----------
Consistently do not include a terminating period in single-sentence
function descriptions in func.sgml; other minor SGML tweaks.
Modified Files:
--------------
pgsql/doc/src/sgml:
func.sgml (r1.248 -> r1.249)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/func.sgml.diff?r1=1.248&r2=1.249)