doc: clarify that max_wal_size is "during" checkpoints

Previous wording was "between".

Reported-by: Pavel Luzanov

Discussion: https://postgr.es/m/26906a54-d7cb-2f8e-eed7-e31660024694@postgrespro.ru

Backpatch-through: 9.5
This commit is contained in:
Bruce Momjian 2020-09-01 17:00:10 -04:00
parent 15dad57765
commit 2c7db50ce8

View File

@ -3168,7 +3168,7 @@ include_dir 'conf.d'
</term>
<listitem>
<para>
Maximum size to let the WAL grow to between automatic WAL
Maximum size to let the WAL grow during automatic
checkpoints. This is a soft limit; WAL size can exceed
<varname>max_wal_size</varname> under special circumstances, such as
heavy load, a failing <varname>archive_command</varname>, or a high