diff --git a/Modules/Applications/AppSARCalibration/app/otbSarRadiometricCalibration.cxx b/Modules/Applications/AppSARCalibration/app/otbSarRadiometricCalibration.cxx
index 894bcfa5c8ae0c1b6cb942926c5a9fc65c3ee6f1..c2283db4e08d79f4dba14f6869ead5ef8852ba27 100644
--- a/Modules/Applications/AppSARCalibration/app/otbSarRadiometricCalibration.cxx
+++ b/Modules/Applications/AppSARCalibration/app/otbSarRadiometricCalibration.cxx
@@ -45,7 +45,7 @@ private:
   void DoInit()
   {
     SetName("SarRadiometricCalibration");
-    SetDescription("Perform SAR calibration on input complex images");
+    SetDescription("Perform SAR calibration on input complex images. The following product types are supported. TerraSARX, Sentinel1 L1, Radarsat2");
 
     // Documentation
     SetDocName("SAR Radiometric calibration");