dnsdist: Mention that Lua files might get loaded in the upgrade notes

Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>

diff --git a/pdns/dnsdistdist/docs/upgrade_guide.rst b/pdns/dnsdistdist/docs/upgrade_guide.rst
index 4e124951fe6d0993be5ae6f544e75ed5bc5798cb..473269ba10894f23c35271151fcb4afdd04372a1 100644 (file)
--- a/pdns/dnsdistdist/docs/upgrade_guide.rst
+++ b/pdns/dnsdistdist/docs/upgrade_guide.rst
@@ -13,7 +13,7 @@ support HTTP/2, but might be one in setups running dnsdist behind a reverse-prox
 
 Structured logging is now enabled by default, and can be disabled via :func:`setStructuredLogging` or the ``--structured-logging`` command-line switch.
 
-:program:`dnsdist` now looks by default for a configuration file named ``dnsdist.yml`` in the system configuration directory (determined by the ``SYSCONFDIR`` variable during compilation), instead of ``dnsdist.conf``.
+:program:`dnsdist` now looks by default for a configuration file named ``dnsdist.yml`` in the system configuration directory (determined by the ``SYSCONFDIR`` variable during compilation), instead of ``dnsdist.conf``. Please be aware that if a file named ``dnsdist.lua`` is present in the system configuration directory, it will also be loaded but without the ability to use configuration directives. Please see :doc:`the YAML settings reference <reference/yaml-settings>` for more information.
 
 1.9.x to 2.0.0
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