ref-manual: classes: devicetree: fix sentence saying the same thing twice

This sentence was originally written based on the comments in the .bbclass
file, but further editing led to saying the same thing twice. Remove the
duplication and also reword it to make it generally better.

Fixes: f65816f5ea62 ("ref-manual: classes.rst: document devicetree.bbclass")
Reported-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
(From yocto-docs rev: cbacc8a77aca68c5b25c8cad42bc4c88275cfc09)

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/documentation/ref-manual/classes.rst b/documentation/ref-manual/classes.rst
index 11e70006e5..e555a80b5a 100644
--- a/documentation/ref-manual/classes.rst
+++ b/documentation/ref-manual/classes.rst
@@ -600,12 +600,12 @@ The :ref:`ref-tasks-compile` task will compile two kinds of files:
 - Device tree overlays, detected from the presence of the ``/plugin/;``
   string in the file contents.
 
-This class behaves in a similar way as the :ref:`ref-classes-kernel-devicetree`
-class, also deploying output files into ``/boot/devicetree``. However, this
-class stores the deployed device tree binaries into the ``devicetree``
-subdirectory. This avoids clashes with the :ref:`ref-classes-kernel-devicetree`
-output. Additionally, the device trees are populated into the sysroot for
-access via the sysroot from within other recipes.
+This class deploys the generated device tree binaries into
+``${``\ :term:`DEPLOY_DIR_IMAGE`\ ``}/devicetree/``.  This is similar to
+what the :ref:`ref-classes-kernel-devicetree` class does, with the added
+``devicetree`` subdirectory to avoid name clashes. Additionally, the device
+trees are populated into the sysroot for access via the sysroot from within
+other recipes.
 
 By default, all device tree sources located in :term:`DT_FILES_PATH` directory
 are compiled. To select only particular sources, set :term:`DT_FILES` to