docs: auth config settings: explain loglevel value

diff --git a/docs/settings.rst b/docs/settings.rst
index 0c6e3c85607c2cd6fc7617be115ba3bd9f4ffb96..cd8d2bfe900e58b7705b5ee90c396c53227f5cfa 100644 (file)
--- a/docs/settings.rst
+++ b/docs/settings.rst
@@ -811,7 +811,8 @@ Do not pass names like 'local0'!
 -  Integer
 -  Default: 4
 
-Amount of logging. Higher is more. Do not set below 3
+Amount of logging. Higher is more. Do not set below 3. Corresponds to "syslog" level values,
+e.g. error = 3, warning = 4, notice = 5, info = 6
 
 .. _setting-log-dns-queries: