Update doc mention of diskchecker.pl to add URL for script; retain URLfor description.
Patch to 9.0 and later, where script is mentioned.
Branch------master
Details-------http://git.postgresql.org/pg/commitdiff/c9a2532c832cdc87dfa62bfdfd247707e3906e00
Modified Files--------------doc/src/sgml/wal.sgml | 6 ++++--1 files changed, 4 insertions(+), 2 deletions(-)
