ENH: avoid newlines at end of app description

Modules/Applications/AppMathParserX/app/otbBandMathX.cxx

@@ -59,9 +59,7 @@ private:
   {
     SetName( "BandMathX" );
 
-    SetDescription(
-      "This application performs mathematical operations on several multiband images.\n"
-    );
+    SetDescription("This application performs mathematical operations on several multiband images.");
 
     SetDocName( "Band Math X" );
 

Modules/Applications/AppProjection/app/otbOrthoRectification.cxx

@@ -90,12 +90,9 @@ private:
   void DoInit() override
   {
     SetName("OrthoRectification");
-    std::ostringstream oss;
-    oss << "This application allows ortho-rectifying optical and radar images from supported sensors." << std::endl;
-    SetDescription(oss.str());
-    // Documentation
+    SetDescription("This application allows ortho-rectifying optical and radar images from supported sensors.");
     SetDocName("Ortho-rectification");
-    oss.str("");
+    std::ostringstream oss;
     oss<<"This application uses inverse sensor modelling combined with a choice of interpolation functions to resample a sensor geometry image into a ground geometry regular grid. ";
     oss<<"The ground geometry regular grid is defined with respect to a map projection (see map parameter). The application offers several modes to estimate the output grid parameters (origin and ground sampling distance), including automatic estimation of image size, ground sampling distance, or both, from image metadata, user-defined ROI corners, or another ortho-image.";
     oss<<"A digital Elevation Model along with a geoid file can be specified to account for terrain deformations.";

Modules/Applications/AppProjection/app/otbVectorDataReprojection.cxx

@@ -63,13 +63,9 @@ private:
   void DoInit() override
   {
     SetName("VectorDataReprojection");
-    std::ostringstream oss;
-    oss << "Reproject a vector data using support image projection reference"
-        ", or a user specified map projection" << std::endl;
-    SetDescription(oss.str());
-    // Documentation
+    SetDescription("Reproject a vector data using support image projection reference, or a user specified map projection");
     SetDocName("Vector Data reprojection");
-    oss.str("");
+    std::ostringstream oss;
     oss <<" This application allows reprojecting a vector data using support image projection reference"
         ", or a user given map projection." << std::endl;
     oss <<" If given, image keywordlist can be added to reprojected vectordata.";

Modules/Applications/AppSARCalibration/app/otbSARCalibration.cxx

@@ -48,7 +48,7 @@ private:
   void DoInit() override
   {
     SetName("SARCalibration");
-    SetDescription("Perform radiometric calibration of SAR images. Following sensors are supported: TerraSAR-X, Sentinel1 and Radarsat-2.Both Single Look Complex(SLC) and detected products are supported as input.\n");
+    SetDescription("Perform radiometric calibration of SAR images. Following sensors are supported: TerraSAR-X, Sentinel1 and Radarsat-2.Both Single Look Complex(SLC) and detected products are supported as input.");
 
     // Documentation
     SetDocName("SAR Radiometric calibration");

Modules/Applications/AppSARCalibration/app/otbSARDeburst.cxx

@@ -47,7 +47,7 @@ private:
   void DoInit() override
   {
     SetName("SARDeburst");
-    SetDescription("This application performs deburst of Sentinel1 IW SLC images by removing redundant lines.\n");
+    SetDescription("This application performs deburst of Sentinel1 IW SLC images by removing redundant lines.");
 
     // Documentation
     SetDocName("SAR Deburst");