diff --git a/lib/src/Base/Func/openturns/InverseTrendTransform.hxx b/lib/src/Base/Func/openturns/InverseTrendTransform.hxx
index 91faf016df..f65cb25292 100644
--- a/lib/src/Base/Func/openturns/InverseTrendTransform.hxx
+++ b/lib/src/Base/Func/openturns/InverseTrendTransform.hxx
@@ -1,6 +1,6 @@
 //                                               -*- C++ -*-
 /**
- *  @brief Class allowing to substract the value of a given function
+ *  @brief Class allowing to subtract the value of a given function
  *         to the values of a field at each node of the associated mesh
  *
  *  Copyright 2005-2024 Airbus-EDF-IMACS-ONERA-Phimeca