Log Message:
-----------
Fix newly-introduced documentation typo.
Tags:
----
REL8_2_STABLE
Modified Files:
--------------
pgsql/doc/src/sgml/ref:
create_function.sgml (r1.70.2.1 -> r1.70.2.2)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/ref/create_function.sgml.diff?r1=1.70.2.1&r2=1.70.2.2)