diff --git a/examples/thermal/thermal_deformation.cpp b/examples/thermal/thermal_deformation.cpp
index 909408ff..24f923b1 100644
--- a/examples/thermal/thermal_deformation.cpp
+++ b/examples/thermal/thermal_deformation.cpp
@@ -105,7 +105,7 @@ void thermalDeformationExample( const std::string filename )
     cabana_pd->run();
 }
 
-// Main functions
+// Main function
 int main( int argc, char* argv[] )
 {
     MPI_Init( &argc, &argv );