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-rw-r--r--doc/src/sgml/config.sgml6
1 files changed, 3 insertions, 3 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 4f93e7062dd..e0e5a1edc60 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -2038,9 +2038,9 @@ include_dir 'conf.d'
than the OS's page cache, where performance might degrade. This
setting may have no effect on some platforms. The valid range is
between <literal>0</literal>, which disables controlled writeback,
- and <literal>2MB</literal>. The default is <literal>128Kb</> on
- Linux, <literal>0</> elsewhere. (Non-default values of
- <symbol>BLCKSZ</symbol> change the default and maximum.)
+ and <literal>2MB</literal>. The default is <literal>0</> (i.e. no
+ flush control). (Non-default values of <symbol>BLCKSZ</symbol>
+ change the maximum.)
</para>
</listitem>
</varlistentry>