Log Message:
-----------
Improve error message wording.
Modified Files:
--------------
pgsql/src/backend/access/gin:
gindatapage.c (r1.2 -> r1.3)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/access/gin/gindatapage.c.diff?r1=1.2&r2=1.3)