applications: nrf_desktop: Align after migration to ipc_radio

Jira: NCSDK-27889

Signed-off-by: Mateusz Kapala <[email protected]>

applications/nrf_desktop/memory_layout.rst

@@ -14,7 +14,7 @@ The set of required partitions differs depending on the configuration:
 * There must be one partition for storing :ref:`zephyr:settings_api`.
 * If the bootloader is enabled, it adds more partitions to the set.
 * When using an SoC with multiple cores, the firmware for additional cores adds more partitions to the set.
-  For example, the network core of the nRF53 SoC uses the ``HCI IPC`` firmware image, which allows to use the core for Bluetooth LE communication.
+  For example, the network core of the nRF53 SoC uses the :ref:`ipc_radio` image, which allows to use the core for Bluetooth LE communication.
 
 .. important::
    Before updating the firmware, make sure that the data stored in the settings partition is compatible with the new firmware.

applications/nrf_desktop/nRF21540ek_support.rst

@@ -30,11 +30,11 @@ For example, you can build the application for ``nrf52840dk/nrf52840`` with ``nr
 
 For the multi-core build, you need to pass the ``SHIELD`` parameter to images built on both application and network core.
 The network core controls the FEM, but the application core needs to forward the needed pins to the network core.
-Use ``hci_ipc_`` as the *image_name* parameter, because in the nRF Desktop application, network core runs using ``hci_ipc_``.
+Use ``ipc_radio_`` as the *image_name* parameter, because in the nRF Desktop application, network core runs using :ref:`ipc_radio`.
 The command for ``nrf5340dk/nrf5340/cpuapp`` with ``nrf21540ek`` shield would look as follows:
 
 .. code-block:: console
 
-   west build -b nrf5340dk/nrf5340/cpuapp -- -DSHIELD=nrf21540ek_fwd -Dhci_ipc_SHIELD=nrf21540ek -DCONFIG_CAF_BLE_USE_LLPM=n
+   west build -b nrf5340dk/nrf5340/cpuapp -- -DSHIELD=nrf21540ek_fwd -Dipc_radio_SHIELD=nrf21540ek -DCONFIG_CAF_BLE_USE_LLPM=n
 
 For detailed information about building an application using the nRF21540 EK, see the :ref:`ug_radio_fem_nrf21540ek_programming` section in the Working with RF Front-end modules documentation.