diff --git a/DynamicModel.hh b/DynamicModel.hh
index 5f4346a146f2d47128417847baf2e4f1f3fb1524..7ca50b9f424be02ca407886e64a1f5ee6c34b0fb 100644
--- a/DynamicModel.hh
+++ b/DynamicModel.hh
@@ -93,7 +93,7 @@ private:
   */
   third_derivatives_t hessian_params_derivatives;
 
-  //! Temporary terms for the file containing parameters dervicatives
+  //! Temporary terms for the file containing parameters derivatives
   temporary_terms_t params_derivs_temporary_terms;
 
   //! Temporary terms for block decomposed models