Log Message:
-----------
Improve description of SPI_scroll_cursor_move's return values, per a
gripe by Pavel Stehule awhile ago.
Modified Files:
--------------
pgsql/doc/src/sgml:
spi.sgml (r1.57 -> r1.58)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/spi.sgml.diff?r1=1.57&r2=1.58)