Update doc mention of diskchecker.pl to add URL for script; retain URL
for description.
Patch to 9.0 and later, where script is mentioned.
Branch
------
REL9_1_STABLE
Details
-------
http://git.postgresql.org/pg/commitdiff/3d980e15eeeecc4cc240c45dc5abb5567adce4bb
Modified Files
--------------
doc/src/sgml/wal.sgml | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)