diff --git a/argopy/utils/monitored_threadpool.py b/argopy/utils/monitored_threadpool.py
index c4f0c4af..faecb894 100644
--- a/argopy/utils/monitored_threadpool.py
+++ b/argopy/utils/monitored_threadpool.py
@@ -1,5 +1,5 @@
 """
-This sub-module provides utilities for miscellaneous computation tasks with multitheading
+This submodule provides utilities for miscellaneous computation tasks with multithreading
 
 We construct the MyThreadPoolExecutor class,
 we create a series of classes using multiple inheritance to implement monitoring features