diff --git a/ci/code_checks.sh b/ci/code_checks.sh
index f03ea65866031..57e147f40c86e 100755
--- a/ci/code_checks.sh
+++ b/ci/code_checks.sh
@@ -102,7 +102,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DataFrame.swaplevel SA01" \
         -i "pandas.DataFrame.to_feather SA01" \
         -i "pandas.DataFrame.to_markdown SA01" \
-        -i "pandas.DataFrame.to_parquet RT03" \
         -i "pandas.DataFrame.var PR01,RT03,SA01" \
         -i "pandas.DatetimeIndex.date SA01" \
         -i "pandas.DatetimeIndex.day_of_year SA01" \
diff --git a/pandas/core/arrays/datetimes.py b/pandas/core/arrays/datetimes.py
index fb9f047d432a1..4c7ccd869cea6 100644
--- a/pandas/core/arrays/datetimes.py
+++ b/pandas/core/arrays/datetimes.py
@@ -1642,9 +1642,8 @@ def isocalendar(self) -> DataFrame:
 
         See Also
         --------
-        DatetimeIndex.day: The day of the datetime.
-        DatetimeIndex.minute: The minutes of the datetime.
-        DatetimeIndex.second: The seconds of the datetime.
+        Series.dt.minute : Minutes of the datetime.
+        Series.dt.second : Seconds of the datetime.
 
         Examples
         --------
diff --git a/pandas/core/frame.py b/pandas/core/frame.py
index 50dc514e7181f..d09cc889292bb 100644
--- a/pandas/core/frame.py
+++ b/pandas/core/frame.py
@@ -2865,7 +2865,7 @@ def to_parquet(
 
         Returns
         -------
-        bytes if no path argument is provided else None
+        If no `path` argument is provided, returns the bytes representation of the DataFrame written in the Parquet format. If a `path` argument is provided, returns None.
 
         See Also
         --------