cli: clean up terminology

BUG=b:234871189, b:234871190, b:234871192
TEST=pass CQ

Change-Id: I0cdb13080e97abcc05ef3765ab26d358a121cc7c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/3698924
Auto-Submit: Sloan Johnson <sloanjohnson@google.com>
Tested-by: Sloan Johnson <sloanjohnson@google.com>
Commit-Queue: Gilberto Contreras <gcontreras@google.com>
Reviewed-by: Gilberto Contreras <gcontreras@google.com>
diff --git a/cli/command_unittest.py b/cli/command_unittest.py
index 8848307..05c5df4 100644
--- a/cli/command_unittest.py
+++ b/cli/command_unittest.py
@@ -124,7 +124,7 @@
     load_mock.assert_called_with(module_path)
 
   def testListCrosCommands(self):
-    """Tests we get a sane `cros` list back."""
+    """Tests we get a correct `cros` list back."""
     cros_commands = command.ListCommands()
     # Pick some commands that are likely to not go away.
     self.assertIn('chrome-sdk', cros_commands)