docs: Add extra LF to settings.rst to squash sphinx warning

diff --git a/pdns/recursordist/docs/settings.rst b/pdns/recursordist/docs/settings.rst
index 9432d3b503fcff3e3c25a0d8ad80e9a3ef6ed17c..1cb7802a86367fc9b936d265e4f4101c63adfdad 100644 (file)
--- a/pdns/recursordist/docs/settings.rst
+++ b/pdns/recursordist/docs/settings.rst
@@ -887,6 +887,7 @@ If ``SO_REUSEPORT`` support is available, allows multiple processes to open a li
 Since 4.1.0, when ``pdns-distributes-queries`` is set to false and ``reuseport`` is enabled, every thread will open a separate listening socket to let the kernel distribute the incoming queries, avoiding any thundering herd issue as well as the distributor thread being a bottleneck, thus leading to much higher performance on multi-core boxes.
 
 .. _setting-rng:
+
 ``rng``
 -------