Update CMakeLists.txt

Co-authored-by: Hugues Kamba <[email protected]>

Author: 0xc0170

CMakeLists.txt

@@ -21,7 +21,7 @@ include(${MBED_CONFIG_PATH}/mbed_config.cmake)
 include(${MBED_ROOT}/cmake/core.cmake)
 mbed_set_cpu_core_options(mbed-os ${MBED_TOOLCHAIN})
 
-# Set the toolchain file, do not include it as it's included by CMake on system level
+# Set default toolchain file
 if(NOT CMAKE_TOOLCHAIN_FILE)
     set(CMAKE_TOOLCHAIN_FILE "${MBED_ROOT}/cmake/toolchain.cmake" CACHE INTERNAL "")
 endif()