Log Message:-----------Fix awkward wording in Incrementally Updated Backups docs.
Backpatch to 9.0.X.
Modified Files:-------------- pgsql/doc/src/sgml: high-availability.sgml (r1.79 -> r1.80) (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/high-availability.sgml?r1=1.79&r2=1.80)
