diff --git a/py-polars/polars/dataframe/frame.py b/py-polars/polars/dataframe/frame.py
index 0315d17ee83b..7e35479fec96 100644
--- a/py-polars/polars/dataframe/frame.py
+++ b/py-polars/polars/dataframe/frame.py
@@ -8699,8 +8699,8 @@ def sample(
             set to False (default), the order of the returned rows will be
             neither stable nor fully random.
         seed
-            Seed for the random number generator. If set to None (default), a random
-            seed is generated using the ``random`` module.
+            Seed for the random number generator. If set to None (default), a
+            random seed is generated for each sample operation.
 
         Examples
         --------
diff --git a/py-polars/polars/series/series.py b/py-polars/polars/series/series.py
index 854d57186ed3..c2f747886f13 100644
--- a/py-polars/polars/series/series.py
+++ b/py-polars/polars/series/series.py
@@ -5674,8 +5674,8 @@ def sample(
         shuffle
             Shuffle the order of sampled data points.
         seed
-            Seed for the random number generator. If set to None (default), a random
-            seed is generated using the ``random`` module.
+            Seed for the random number generator. If set to None (default), a
+            random seed is generated for each sample operation.
 
         Examples
         --------
@@ -6313,8 +6313,8 @@ def shuffle(self, seed: int | None = None) -> Series:
         Parameters
         ----------
         seed
-            Seed for the random number generator. If set to None (default), a random
-            seed is generated using the ``random`` module.
+            Seed for the random number generator. If set to None (default), a
+            random seed is generated each time the shuffle is called.
 
         Examples
         --------