Log Message:
-----------
Fix indexterm spelling
Tags:
----
REL9_0_STABLE
Modified Files:
--------------
pgsql/doc/src/sgml:
xfunc.sgml (r1.149.2.3 -> r1.149.2.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/xfunc.sgml?r1=1.149.2.3&r2=1.149.2.4)