doc/dev/layered-protocols.rst: tweak the intro titles

diff --git a/daemon/layered-protocols.rst b/daemon/layered-protocols.rst
index 670b05950b2ecab955343f4e0a76ce7eced14d14..ffcef92314bec29cb23ae9430050e2fd01bccffd 100644 (file)
--- a/daemon/layered-protocols.rst
+++ b/daemon/layered-protocols.rst
@@ -1,5 +1,8 @@
-Layered protocols, or the big I/O rewrite of Knot Resolver 6
-============================================================
+Layered protocols
+=================
+
+Motivation
+----------
 
 One of the bigger changes made in Knot Resolver 6 is the almost complete
 rewrite of its I/O (input/output) system and management of communication