docs: Prepare release notes for version 0.3.0

Change-Id: If0ae14cbf97ee3d9b92a3467d0b6592c10e66698
Refs: #2462, #2352, #2209
diff --git a/docs/misc/local-prefix-discovery.rst b/docs/misc/local-prefix-discovery.rst
index f1bca84..1916376 100644
--- a/docs/misc/local-prefix-discovery.rst
+++ b/docs/misc/local-prefix-discovery.rst
@@ -24,9 +24,9 @@
     ResponseContent ::= Name+
 
 .. note::
-ResponseContent should contain at least one Name, which should be routable
-towards the face from which the request has been received.  The requester may
-process list of the returned names and pick whichever it wants to use.
+    ResponseContent should contain at least one Name, which should be routable
+    towards the face from which the request has been received.  The requester may
+    process list of the returned names and pick whichever it wants to use.
 
 For now, the ``/localhop/ndn-autoconf/routable-prefixes`` data is served by
 :ref:`ndn-autoconfig-server`.