Fix grammar

Magnus Hagander <magnus@hagander.net>

Commit: c6117eecec4281432f240028bc9ab3c4ad253efe
Author: Magnus Hagander <magnus@hagander.net>
Date: 2017-03-08T03:46:31Z
Releases: 9.6.3
Fix grammar

Reported by Jeremy Finzel

Files

PathChange+/−
doc/src/sgml/wal.sgml modified +1 −1

Documentation touched