Update tools/test/toolchains/test_toolchains.py

Co-Authored-By: Hugues Kamba <[email protected]>

Author: rajkan01

tools/test/toolchains/test_toolchains.py

@@ -69,7 +69,7 @@ def test_arm_default_lib(self):
         self.assertIn("--library_type=microlib", arm_c6_obj.flags["asm"])
 
     def test_arm_default_lib_std_exception(self):
-        """Test that an exception raised if the default_lib is std but it is not listed in supported_c_libs."""
+        """Test that an exception is raised if the std C library is not supported for a target on the ARM toolchain."""
         mock_target = mock.MagicMock()
         mock_target.core = "Cortex-M4"
         mock_target.supported_toolchains = ["ARM", "uARM", "ARMC5"]