diff --git a/Modules/Applications/AppProjection/app/otbOrthoRectification.cxx b/Modules/Applications/AppProjection/app/otbOrthoRectification.cxx
index 4d3c9cb2abbc631ef6fde7bb034f4b183d27a342..3c91403e47100f50b352f436f2a7583d648a14de 100644
--- a/Modules/Applications/AppProjection/app/otbOrthoRectification.cxx
+++ b/Modules/Applications/AppProjection/app/otbOrthoRectification.cxx
@@ -91,7 +91,7 @@ private:
   {
     SetName("OrthoRectification");
     std::ostringstream oss;
-    oss << "This application allows to ortho-rectify optical and radar images from supported sensors." << std::endl;
+    oss << "This application allows ortho-rectifying optical and radar images from supported sensors." << std::endl;
     SetDescription(oss.str());
     // Documentation
     SetDocName("Ortho-rectification");