-IEEE 802.15.4-2006 MAC implementation. Every test application resides in a
-separate subdirectory which includes a README.txt describing what it does and
-how it can be installed, respectively.
+IEEE 802.15.4-2006 MAC implementation. Applications that use the beacon-enabled
+mode are located in the "beacon-enabled" folder, applications that use the
+nonbeacon-enabled mode are in the "nonbeacon-enabled" folder. Every test
+application resides in a separate subdirectory which includes a README.txt
+describing what it does and how it can be installed.