diff --git a/localization/tree_structured_parzen_estimator/src/tree_structured_parzen_estimator.cpp b/localization/tree_structured_parzen_estimator/src/tree_structured_parzen_estimator.cpp
index ec22e26567721..c81962c14f61c 100644
--- a/localization/tree_structured_parzen_estimator/src/tree_structured_parzen_estimator.cpp
+++ b/localization/tree_structured_parzen_estimator/src/tree_structured_parzen_estimator.cpp
@@ -140,7 +140,8 @@ double TreeStructuredParzenEstimator::compute_log_likelihood_ratio(const Input &
   const double below = log_sum_exp(below_logs);
 
   // Multiply by a constant so that the score near the "below sample" becomes lower.
-  // TODO: It's theoretically incorrect, consider it again later.
+  // cspell:disable-line TODO(Shintaro Sakoda): It's theoretically incorrect, consider it again
+  // later.
   const double r = above - below * 5.0;
   return r;
 }