diff --git a/py-polars/polars/io/csv/functions.py b/py-polars/polars/io/csv/functions.py
index 11b04acda25eb..3b0fa4cf808a9 100644
--- a/py-polars/polars/io/csv/functions.py
+++ b/py-polars/polars/io/csv/functions.py
@@ -963,8 +963,8 @@ def scan_csv(
     ----------
     source
         Path(s) to a file or directory
-        When needing to authenticate for scanning cloud locations, see the `storage_options`
-        parameter.
+        When needing to authenticate for scanning cloud locations, see the
+        `storage_options` parameter.
     has_header
         Indicate if the first row of the dataset is a header or not. If set to False,
         column names will be autogenerated in the following format: `column_x`, with
diff --git a/py-polars/polars/io/ipc/functions.py b/py-polars/polars/io/ipc/functions.py
index 16ca5df7a0b05..c07e32790a7d1 100644
--- a/py-polars/polars/io/ipc/functions.py
+++ b/py-polars/polars/io/ipc/functions.py
@@ -334,8 +334,8 @@ def scan_ipc(
     ----------
     source
         Path(s) to a file or directory
-        When needing to authenticate for scanning cloud locations, see the `storage_options`
-        parameter.
+        When needing to authenticate for scanning cloud locations, see the
+        `storage_options` parameter.
     n_rows
         Stop reading from IPC file after reading `n_rows`.
     cache
diff --git a/py-polars/polars/io/parquet/functions.py b/py-polars/polars/io/parquet/functions.py
index 090bece45d1c9..99084afa38d0d 100644
--- a/py-polars/polars/io/parquet/functions.py
+++ b/py-polars/polars/io/parquet/functions.py
@@ -60,8 +60,8 @@ def read_parquet(
     ----------
     source
         Path(s) to a file or directory
-        When needing to authenticate for scanning cloud locations, see the `storage_options`
-        parameter.
+        When needing to authenticate for scanning cloud locations, see the
+        `storage_options` parameter.
 
         File-like objects are supported (by "file-like object" we refer to objects
         that have a `read()` method, such as a file handler like the builtin `open`
@@ -323,8 +323,8 @@ def scan_parquet(
     ----------
     source
         Path(s) to a file or directory
-        When needing to authenticate for scanning cloud locations, see the `storage_options`
-        parameter.
+        When needing to authenticate for scanning cloud locations, see the
+        `storage_options` parameter.
     n_rows
         Stop reading from parquet file after reading `n_rows`.
     row_index_name