doc: audio: usb macOS issue note in building doc

Mentioned USB-related macOS issue on Building and running Audio apps
page. OCT-2378.

Signed-off-by: Grzegorz Ferenc <[email protected]>

Author: greg-fer

applications/nrf5340_audio/doc/building.rst

@@ -19,7 +19,10 @@ You can build and program the applications in one of the following ways:
    Building and programming using |nRFVSC| is currently not supported.
 
 .. note::
-   You might want to check the :ref:`nRF5340 Audio application known issues <known_issues_nrf5340audio>` before building and programming the applications.
+   Check the :ref:`nRF5340 Audio application known issues <known_issues_nrf5340audio>` before building and programming the applications.
+   Some of them might impact running the application on certain platforms.
+
+   For example, one of the known issues (OCT-2154) mentions intermittent audio stream on the headset when using USB audio interface on macOS.
 
 .. _nrf53_audio_app_dk_testing_out_of_the_box:
 

doc/nrf/shortcuts.txt

@@ -213,7 +213,7 @@
    The suggested approach is to test with Nordic Semiconductor devices on both sides first to verify basic functionalities and get familiar with the solution before using custom devices.
    Contact `Technical Support team <DevZone_>`_ if you need assistance.
 
-.. |usb_known_issues| replace:: Make sure to check the :ref:`nRF5340 Audio application known issues <known_issues_nrf5340audio>` related to serial connection with the USB.
+.. |usb_known_issues| replace:: Make sure to check the :ref:`nRF5340 Audio application known issue OCT-2154 <known_issues_nrf5340audio>` related to intermittent audio stream on the headset when using USB audio interface on macOS.
 
 .. |trusted_execution| replace:: nRF5340 and nRF9160