Thread: pgsql-server: Minor doc tweak: mention that function names can be

Log Message:
-----------
Minor doc tweak: mention that function names can be optionally schema-
qualified.

Modified Files:
--------------
    pgsql-server/doc/src/sgml/ref:
        create_function.sgml (r1.59 -> r1.60)

(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/doc/src/sgml/ref/create_function.sgml.diff?r1=1.59&r2=1.60)