diff --git a/ProcessLib/StokesFlow/StokesFlowProcessData.h b/ProcessLib/StokesFlow/StokesFlowProcessData.h
index 0417237d0b53df6e100fd2bfd59957de5ad090e1..ded667676c357b15500822db04049e4550967d73 100644
--- a/ProcessLib/StokesFlow/StokesFlowProcessData.h
+++ b/ProcessLib/StokesFlow/StokesFlowProcessData.h
@@ -31,8 +31,8 @@ struct StokesFlowProcessData
     /// an external force that applies in the bulk of the fluid, like gravity.
     Eigen::VectorXd const specific_body_force;
 
-    /// When this optional field is flagged on, the Darcy term will be
-    /// additionally included in the original momentum balance equation.
+    /// When true, the Darcy term will be
+    /// included in the momentum balance equation.
     bool const use_stokes_brinkman_form;
 
     MeshLib::PropertyVector<double>* pressure_interpolated = nullptr;