diff --git a/ProcessLib/RichardsMechanics/ConstitutiveRelations/ConstitutiveData.h b/ProcessLib/RichardsMechanics/ConstitutiveRelations/ConstitutiveData.h
index 2641de6abc8600ebe2dcbde7ab75503ed6ba9fca..833f8e91c8d0d1c9d94caf5af8fe09eb01708d39 100644
--- a/ProcessLib/RichardsMechanics/ConstitutiveRelations/ConstitutiveData.h
+++ b/ProcessLib/RichardsMechanics/ConstitutiveRelations/ConstitutiveData.h
@@ -30,7 +30,7 @@
 
 namespace ProcessLib::RichardsMechanics
 {
-/// Data whose state must be tracked by the TRM process.
+/// Data whose state must be tracked by the process.
 template <int DisplacementDim>
 using StatefulData = std::tuple<
     StrainData<DisplacementDim>,