diff --git a/poky/documentation/migration-guides/migration-1.6.rst b/poky/documentation/migration-guides/migration-1.6.rst
index d3de264..916169e 100644
--- a/poky/documentation/migration-guides/migration-1.6.rst
+++ b/poky/documentation/migration-guides/migration-1.6.rst
@@ -1,3 +1,5 @@
+.. SPDX-License-Identifier: CC-BY-SA-2.0-UK
+
 Release 1.6 (daisy)
 ===================
 
@@ -9,10 +11,9 @@
 ``archiver`` Class
 ------------------
 
-The :ref:`archiver <ref-classes-archiver>` class has been rewritten
-and its configuration has been simplified. For more details on the
-source archiver, see the
-":ref:`dev-manual/common-tasks:maintaining open source license compliance during your product's lifecycle`"
+The :ref:`ref-classes-archiver` class has been rewritten and its configuration
+has been simplified. For more details on the source archiver, see the
+":ref:`dev-manual/licenses:maintaining open source license compliance during your product's lifecycle`"
 section in the Yocto Project Development Tasks Manual.
 
 .. _migration-1.6-packaging-changes:
@@ -147,7 +148,7 @@
 The ``PRINC`` variable has been deprecated and triggers a warning if
 detected during a build. For :term:`PR` increments on changes,
 use the PR service instead. You can find out more about this service in
-the ":ref:`dev-manual/common-tasks:working with a pr service`"
+the ":ref:`dev-manual/packages:working with a pr service`"
 section in the Yocto Project Development Tasks Manual.
 
 .. _migration-1.6-variable-changes-IMAGE_TYPES:
@@ -220,9 +221,9 @@
 
 Package Tests (ptest) are built but not installed by default. For
 information on using Package Tests, see the
-":ref:`dev-manual/common-tasks:testing packages with ptest`"
-section in the Yocto Project Development Tasks Manual. For information on the
-``ptest`` class, see the ":ref:`ref-classes-ptest`" section.
+":ref:`dev-manual/packages:testing packages with ptest`" section in the
+Yocto Project Development Tasks Manual. See also the ":ref:`ref-classes-ptest`"
+section.
 
 .. _migration-1.6-build-changes:
 
@@ -231,13 +232,13 @@
 
 Separate build and source directories have been enabled by default for
 selected recipes where it is known to work and for all
-recipes that inherit the :ref:`cmake <ref-classes-cmake>` class. In
-future releases the :ref:`autotools <ref-classes-autotools>` class
+recipes that inherit the :ref:`ref-classes-cmake` class. In
+future releases the :ref:`ref-classes-autotools` class
 will enable a separate :term:`Build Directory` by default as well. Recipes
 building Autotools-based software that fails to build with a separate
 :term:`Build Directory` should be changed to inherit from the
 :ref:`autotools-brokensep <ref-classes-autotools>` class instead of
-the ``autotools`` or ``autotools_stage``\ classes.
+the :ref:`ref-classes-autotools` or ``autotools_stage`` classes.
 
 .. _migration-1.6-building-qemu-native: