Log Message:-----------Improve description of implicit-text-casting compatibility issue.A bunch of other desultory copy-editing, too.
Modified Files:-------------- pgsql/doc/src/sgml: release.sgml (r1.544 -> r1.545) (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/release.sgml?r1=1.544&r2=1.545)
