diff --git a/Examples/Simulation/ProsailModel.cxx b/Examples/Simulation/ProsailModel.cxx
index 07a8e02a4e1b6fae71d1b776bb51d67421d4a82d..575f42f6c7320ea8b0eaad4757388372f2159636 100644
--- a/Examples/Simulation/ProsailModel.cxx
+++ b/Examples/Simulation/ProsailModel.cxx
@@ -135,7 +135,7 @@ int main(int argc, char *argv[])
   //  sail input parameters are :
   //  \begin{itemize}
   //  \item leaf area index (LAI).
-  //  \item average leaf angle (Ang) in $\deg$.
+  //  \item average leaf angle (Angle) in $\deg$.
   //  \item soil coefficient (PSoil).
   //  \item diffuse/direct radiation (Skyl).
   //  \item hot spot (HSpot).