diff --git a/toarstats/trends/utils.py b/toarstats/trends/utils.py
index cf97a9451b49e70418cafe4a58bb70e7601ab2eb..e3bdad873e26ccf136407245248eb5bb7ffab5d3 100644
--- a/toarstats/trends/utils.py
+++ b/toarstats/trends/utils.py
@@ -3,7 +3,7 @@
 This module contains the following function:
 calculate_seasonal_cycle - calculate the seasonal cycle
 calculate_anomalies - calculate the anomalies series
-moving_block_boostrap - perform the moving block bootstrap algorithm
+moving_block_bootstrap - perform the moving block bootstrap algorithm.
 """
 
 import numpy as np
@@ -42,7 +42,7 @@ def calculate_anomalies(data):
     }).sort_values("datetime")
 
 
-def moving_block_boostrap(method, data, quantile, num_samples=1000):
+def moving_block_bootstrap(method, data, quantile, num_samples=1000):
     """Perform the moving block bootstrap algorithm.
 
     :param method: either ``"OLS"`` or ``"quant"``