diff --git a/optuna_integration/sklearn/sklearn.py b/optuna_integration/sklearn/sklearn.py
index adc8d026..d5ea9aed 100644
--- a/optuna_integration/sklearn/sklearn.py
+++ b/optuna_integration/sklearn/sklearn.py
@@ -502,8 +502,9 @@ class OptunaSearchCV(BaseEstimator):
                 for how to use and implement callback functions.
 
         catch:
-            Tuple of exceptions to catch such that a study continues to run even when a trial raises one of the exceptions specified in this argument.
-            Default is an empty tuple, i.e. the study will stop for any exception except for :class:`~optuna.exceptions.TrialPruned`.
+            A study continues to run even when a trial raises one of the exceptions specified
+            in this argument. Default is an empty tuple, i.e. the study will stop for any
+            exception except for :class:`~optuna.exceptions.TrialPruned`.
 
     Attributes:
         best_estimator_: