doc: mention data page checksums in WAL section

Bruce Momjian <bruce@momjian.us>

Commit: 5dc6cab2d2b92bb066291a28d856d37d53e3a944
Author: Bruce Momjian <bruce@momjian.us>
Date: 2014-02-01T00:06:24Z
Releases: 9.3.3
doc: mention data page checksums in WAL section

Backpatch to 9.3

Adjusted patch from Ian Lawrence Barwick

Files

PathChange+/−
doc/src/sgml/wal.sgml modified +4 −3