buzzer: documentation fixes
buzzer: documentation fixes

Signed-off-by: Sarah Knepper <aa6f32c7068de0436ab460eb7d52c137f945f426@intel.com>

kissbac/upm,fieldhawker/upm,tylergibson/upm,nitirohilla/upm,izard/upm,tripzero/upm,intel-iot-devkit/upm,Jon-ICS/upm,malikabhi05/upm,yoyojacky/upm,noahchense/upm,noahchense/upm,malikabhi05/upm,afmckinney/upm,kissbac/upm,whbruce/upm,mircea/upm,mircea/upm,arfoll/upm,ShawnHymel/upm,pylbert/upm,malikabhi05/upm,andreivasiliu2211/upm,afmckinney/upm,whbruce/upm,whbruce/upm,malikabhi05/upm,Vaghesh/upm,Propanu/upm,pylbert/upm,tylergibson/upm,noahchense/upm,spitfire88/upm,spitfire88/upm,ShawnHymel/upm,0xD34D/upm,jontrulson/upm,pylbert/upm,g-vidal/upm,srware/upm,MakerCollider/upm,g-vidal/upm,jontrulson/upm,sasmita/upm,arfoll/upm,stefan-andritoiu/upm,skiselev/upm,Jon-ICS/upm,arfoll/upm,srware/upm,jontrulson/upm,yoyojacky/upm,sasmita/upm,Propanu/upm,fieldhawker/upm,Vaghesh/upm,nitirohilla/upm,andreivasiliu2211/upm,intel-iot-devkit/upm,tripzero/upm,rafaneri/upm,whbruce/upm,malikabhi05/upm,fieldhawker/upm,g-vidal/upm,malikabhi05/upm,skiselev/upm,nitirohilla/upm,skiselev/upm,ShawnHymel/upm,Propanu/upm,noahchense/upm,skiselev/upm,stefan-andritoiu/upm,yoyojacky/upm,nitirohilla/upm,srware/upm,intel-iot-devkit/upm,spitfire88/upm,pylbert/upm,stefan-andritoiu/upm,mircea/upm,Vaghesh/upm,mircea/upm,Propanu/upm,srware/upm,ShawnHymel/upm,pylbert/upm,tylergibson/upm,tylergibson/upm,spitfire88/upm,afmckinney/upm,Jon-ICS/upm,0xD34D/upm,mircea/upm,yoyojacky/upm,GSmurf/upm,afmckinney/upm,stefan-andritoiu/upm,tripzero/upm,Propanu/upm,fieldhawker/upm,g-vidal/upm,kissbac/upm,skiselev/upm,skiselev/upm,spitfire88/upm,MakerCollider/upm,andreivasiliu2211/upm,jontrulson/upm,sasmita/upm,rafaneri/upm,0xD34D/upm,g-vidal/upm,g-vidal/upm,sasmita/upm,kissbac/upm,yoyojacky/upm,whbruce/upm,intel-iot-devkit/upm,ShawnHymel/upm,arfoll/upm,jontrulson/upm,0xD34D/upm,arfoll/upm,tripzero/upm,rafaneri/upm,kissbac/upm,GSmurf/upm,tylergibson/upm,Jon-ICS/upm,pylbert/upm,Jon-ICS/upm,intel-iot-devkit/upm,tripzero/upm,srware/upm,rafaneri/upm,Propanu/upm,MakerCollider/upm,GSmurf/upm,afmckinney/upm,MakerCollider/upm,Vaghesh/upm,nitirohilla/upm,stefan-andritoiu/upm,izard/upm,stefan-andritoiu/upm,andreivasiliu2211/upm,sasmita/upm,rafaneri/upm,MakerCollider/upm,andreivasiliu2211/upm,intel-iot-devkit/upm,izard/upm,GSmurf/upm