message: Clarify comment which says why this test case passes.
diff: @@ -527,7 +527,9 @@ public class SelfKeyTestValidatorsTest {
  new PssParams(Enums.HashType.SHA512, Enums.HashType.SHA512, 2048, 64),
  new PssParams(Enums.HashType.SHA512, Enums.HashType.SHA512, 3072, 64),
  new PssParams(Enums.HashType.SHA512, Enums.HashType.SHA512, 4096, 64),
  - // Not supported by Tink
  + // Different hash functions are not supported by Tink, but the test currently happens in
  + // SigUtil.validateRsaSsaPssParams which is called by the key manager, not in the self test
  + // validation.
  new PssParams(Enums.HashType.SHA256, Enums.HashType.SHA512, 2048, 32),
  };
  