diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index 24321f8ef54f7..7fa8bdc08085c 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -138,7 +138,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.RangeIndex.start SA01" \
         -i "pandas.RangeIndex.step SA01" \
         -i "pandas.RangeIndex.stop SA01" \
-        -i "pandas.Series.case_when RT03" \
         -i "pandas.Series.cat.add_categories PR01,PR02" \
         -i "pandas.Series.cat.as_ordered PR01" \
         -i "pandas.Series.cat.as_unordered PR01" \
diff --git a/pandas/core/series.py b/pandas/core/series.py
index 60c01ae7d1141..db3b170b204a0 100644
--- a/pandas/core/series.py
+++ b/pandas/core/series.py
@@ -5324,6 +5324,7 @@ def case_when(
         Returns
         -------
         Series
+            A new Series with values replaced based on the provided conditions.
 
         See Also
         --------