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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 fc63172efde..53b361e7a92 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1012,9 +1012,9 @@ include_dir 'conf.d'
the kernel reports that the connection is closed.
</para>
<para>
- This option is currently available only on systems that support the
- non-standard <symbol>POLLRDHUP</symbol> extension to the
- <symbol>poll</symbol> system call, including Linux.
+ This option relies on kernel events exposed by Linux, macOS, illumos
+ and the BSD family of operating systems, and is not currently available
+ on other systems.
</para>
<para>
If the value is specified without units, it is taken as milliseconds.