diff --git a/poky/documentation/migration-guides/migration-1.4.rst b/poky/documentation/migration-guides/migration-1.4.rst
index baf3c08..6db2a03 100644
--- a/poky/documentation/migration-guides/migration-1.4.rst
+++ b/poky/documentation/migration-guides/migration-1.4.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
 Release 1.4 (dylan)
 ===================
 
@@ -83,7 +85,7 @@
 you can find in the :term:`Source Directory` at
 ``meta/recipes-core/init-ifupdown``. For information on how to use
 append files, see the
-":ref:`dev-manual/common-tasks:appending other layers metadata with your layer`"
+":ref:`dev-manual/layers:appending other layers metadata with your layer`"
 section in the Yocto Project Development Tasks Manual.
 
 .. _migration-1.4-remote-debugging: