message: Replace todo with associated todo
diff: @@ -57,7 +57,7 @@ TfLiteStatus Prepare(TfLiteContext* context, TfLiteNode* node) {
  return kTfLiteError;
  }
  - // TODO(renjieliu): support multi-axis case.
  + // TODO(b/186320180): support multi-axis case.
  if (NumElements(axis) > 1) {
  context->ReportError(context, "Current does not support more than 1 axis.");
  }
  