diff --git a/applications/solvers/heatTransfer/buoyantFoam/buoyantFoam.C b/applications/solvers/heatTransfer/buoyantFoam/buoyantFoam.C
index 1efd637125..728e19e2e0 100644
--- a/applications/solvers/heatTransfer/buoyantFoam/buoyantFoam.C
+++ b/applications/solvers/heatTransfer/buoyantFoam/buoyantFoam.C
@@ -27,7 +27,8 @@ Application
 
 Description
     Transient Solver for buoyant, turbulent flow of compressible fluids for
-    ventilation and heat-transfer.
+    ventilation and heat-transfer.  Turbulence is modelled using a run-time
+    selectable compressible RAS model.
 
 \*---------------------------------------------------------------------------*/
 
diff --git a/applications/solvers/heatTransfer/lesBuoyantFoam/lesBuoyantFoam.C b/applications/solvers/heatTransfer/lesBuoyantFoam/lesBuoyantFoam.C
index 4833e3bbb9..1868d0322e 100644
--- a/applications/solvers/heatTransfer/lesBuoyantFoam/lesBuoyantFoam.C
+++ b/applications/solvers/heatTransfer/lesBuoyantFoam/lesBuoyantFoam.C
@@ -27,7 +27,8 @@ Application
 
 Description
     Transient Solver for buoyant, turbulent flow of compressible fluids for
-    ventilation and heat-transfer.
+    ventilation and heat-transfer.  Turbulence is modelled using a run-time
+    selectable compressible LES model.
 
 \*---------------------------------------------------------------------------*/