Log Message:-----------Fix typo in comment.
Modified Files:-------------- pgsql/contrib/btree_gist: btree_utils_var.c (r1.7 -> r1.8) (http://developer.postgresql.org/cvsweb.cgi/pgsql/contrib/btree_gist/btree_utils_var.c.diff?r1=1.7&r2=1.8)