diff --git a/documentation/ref-manual/classes.rst b/documentation/ref-manual/classes.rst
index f3d1aa64e..4b542b7b1 100644
--- a/documentation/ref-manual/classes.rst
+++ b/documentation/ref-manual/classes.rst
@@ -564,7 +564,7 @@ starting with ``SPDX_``.
 
 See the description of these variables and the
 ":ref:`dev-manual/sbom:creating a software bill of materials`"
-section in the Yocto Project Development Manual for more details.
+section in the Yocto Project Development Tasks Manual for more details.
 
 .. _ref-classes-cross:
 
@@ -2434,7 +2434,7 @@ This class is intended to be inherited by individual recipes. However,
 the class' functionality is largely disabled unless "ptest" appears in
 :term:`DISTRO_FEATURES`. See the
 ":ref:`test-manual/ptest:testing packages with ptest`"
-section in the Yocto Project Development Tasks Manual for more information
+section in the Yocto Project Test Environment Manual for more information
 on ptest.
 
 .. _ref-classes-ptest-cargo:
@@ -2458,7 +2458,7 @@ have tests intended to be executed with ``gnome-desktop-testing``.
 
 For information on setting up and running ptests, see the
 ":ref:`test-manual/ptest:testing packages with ptest`"
-section in the Yocto Project Development Tasks Manual.
+section in the Yocto Project Test Environment Manual.
 
 .. _ref-classes-ptest-python-pytest:
 
diff --git a/documentation/ref-manual/qa-checks.rst b/documentation/ref-manual/qa-checks.rst
index 09b0f628a..8e1ce4438 100644
--- a/documentation/ref-manual/qa-checks.rst
+++ b/documentation/ref-manual/qa-checks.rst
@@ -919,7 +919,7 @@ the variable if it is not needed.
 This check will detect if the source of the package contains some
 upstream-provided tests and, if so, that ptests are implemented for this
 recipe.  See the ":ref:`test-manual/ptest:testing packages with ptest`"
-section in the Yocto Project Development Tasks Manual. See also the
+section in the Yocto Project Test Environment Manual. See also the
 ":ref:`ref-classes-ptest`" section.
 
 .. _qa-check-unknown-configure-option:
diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index fa0dfdfb8..df913ba47 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -2929,7 +2929,7 @@ system and gives an overview of their function and contents.
         - "read-only-rootfs" --- creates an image whose root filesystem is
           read-only. See the
           ":ref:`security-manual/read-only-rootfs:creating a read-only root filesystem`"
-          section in the Yocto Project Development Tasks Manual for more
+          section in the Yocto Project Security Manual for more
           information
         - "tools-debug" --- adds debugging tools such as gdb and strace.
         - "tools-sdk" --- adds development tools such as gcc, make,
@@ -11210,7 +11210,8 @@ system and gives an overview of their function and contents.
       For background information on cross-development toolchains in the
       Yocto Project development environment, see the
       ":ref:`sdk-manual/intro:the cross-development toolchain`"
-      section in the Yocto Project Overview and Concepts Manual. For
+      section in the Yocto Project Application Development and Software
+      Development Kits (SDK/eSDK) Manual. For
       information on setting up a cross-development environment, see the
       :doc:`/sdk-manual/index` manual.
 
@@ -11270,7 +11271,8 @@ system and gives an overview of their function and contents.
       For background information on cross-development toolchains in the
       Yocto Project development environment, see the
       ":ref:`sdk-manual/intro:the cross-development toolchain`"
-      section in the Yocto Project Overview and Concepts Manual. For
+      section in the Yocto Project Application Development and Software
+      Development Kits (SDK/eSDK) Manual. For
       information on setting up a cross-development environment, see the
       :doc:`/sdk-manual/index` manual.
 
diff --git a/documentation/test-manual/intro.rst b/documentation/test-manual/intro.rst
index 0868abe8c..e152abf98 100644
--- a/documentation/test-manual/intro.rst
+++ b/documentation/test-manual/intro.rst
@@ -142,7 +142,7 @@ the following types of tests:
    built by the OpenEmbedded build system on the target machine. See the
    :ref:`Testing Packages With
    ptest <test-manual/ptest:Testing Packages With ptest>` section
-   in the Yocto Project Development Tasks Manual and the
+   in the Yocto Project Test Environment Manual and the
    ":yocto_wiki:`Ptest </Ptest>`" Wiki page for more
    information on Ptest.