Update tools/test/toolchains/test_toolchains.py

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

Author: rajkan01

tools/test/toolchains/test_toolchains.py

@@ -179,7 +179,7 @@ def test_iar_minimal_printf(self):
         self.assertIn("-DMBED_MINIMAL_PRINTF", iar_obj.flags["common"])
 
     def test_iar_default_lib(self):
-        """Test that no exception raised when a valid c library is specified."""
+        """Test that no exception is raised when a supported c library is specified."""
         mock_target = mock.MagicMock()
         mock_target.core = "Cortex-M4"
         mock_target.supported_c_libs = {"iar": ["std"]}