update comment

Author: molly-moen

packages/unittest_runner/unittest_runner/run_tests.py

@@ -4,7 +4,7 @@
 # Run the tests in the given file pattern and display the results to the user.
 # Validation tests use the ValidationTestResult class to display only the short description of the test.
 # This also returns simplified results for the caller to use. Simplified results is a list of the form:
-# [{'name': 'test_name', 'result': 'PASS/FAIL/ERROR/EXPECTED_FAILURE/UNEXPECTED_SUCCESS'}, ...]
+# [{'name': 'test_name', 'result': 'PASS/FAIL/ERROR/SKIP/EXPECTED_FAILURE/UNEXPECTED_SUCCESS'}, ...]
 def run_validation_tests(file_pattern):
   result = run_tests(file_pattern, ValidationTestResult)
   return result.simplified_results