[ALICE3] Change to upper-case 'S' in "FT3sensor_*" strings (#15078)

* Change to upper-case 'S' in "FT3sensor_*"

* Change to upper-case 'S' in "FT3sensor_*" in FT3Module.cxx

* Update comments in exportLayout method

Clarified comments in exportLayout function.

---------

Co-authored-by: Nicolò Jacazio <njacazio@users.noreply.github.com>

Author: altsybee

Detectors/Upgrades/ALICE3/FT3/simulation/src/Detector.cxx

@@ -129,7 +129,8 @@ void Detector::buildFT3FromFile(std::string configFileName)
 //_________________________________________________________________________________________________
 void Detector::exportLayout()
 {
-  // Export FT3 Layout description to file. One line per disk
+  // Export FT3 Layout description to file.
+  // One line per disk:
   // z_layer r_in r_out Layerx2X0
 
   std::string configFileName = "FT3_layout.cfg";
@@ -795,8 +796,8 @@ void Detector::defineSensitiveVolumes()
           AddSensitiveVolume(v);
         } else { // OT disks
           for (int sensor_count = 0; sensor_count < MAX_SENSORS; ++sensor_count) {
-            std::string sensor_name_front = "FT3sensor_front_" + std::to_string(iLayer) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
-            std::string sensor_name_back = "FT3sensor_back_" + std::to_string(iLayer) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
+            std::string sensor_name_front = "FT3Sensor_front_" + std::to_string(iLayer) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
+            std::string sensor_name_back = "FT3Sensor_back_" + std::to_string(iLayer) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
             v = geoManager->GetVolume(sensor_name_front.c_str());
             if (v) {
               AddSensitiveVolume(v);

Detectors/Upgrades/ALICE3/FT3/simulation/src/FT3Module.cxx

@@ -481,7 +481,7 @@ void FT3Module::create_layout(double mZ, int layerNumber, int direction, double
 
               if (sensor_width == 2.5) {
                 // silicon
-                std::string sensor_name = "FT3sensor_front_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
+                std::string sensor_name = "FT3Sensor_front_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
                 sensor = geoManager->MakeBox(sensor_name.c_str(), siliconMed, active_width / 2, active_height / 2, silicon_thickness / 2);
                 sensor->SetLineColor(SiColor);
                 sensor->SetFillColorAlpha(SiColor, 0.4);
@@ -495,7 +495,7 @@ void FT3Module::create_layout(double mZ, int layerNumber, int direction, double
 
               } else {
 
-                std::string sensor_name = "FT3sensor_front_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
+                std::string sensor_name = "FT3Sensor_front_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
                 sensor = geoManager->MakeBox(sensor_name.c_str(), siliconMed, active_width / 2, sensor_height / 2, silicon_thickness / 2);
                 sensor->SetLineColor(SiColor);
                 sensor->SetFillColorAlpha(SiColor, 0.4);
@@ -652,7 +652,7 @@ void FT3Module::create_layout(double mZ, int layerNumber, int direction, double
 
               if (sensor_width == 2.5) {
 
-                std::string sensor_name = "FT3sensor_back_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
+                std::string sensor_name = "FT3Sensor_back_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
                 sensor = geoManager->MakeBox(sensor_name.c_str(), siliconMed, active_width / 2, active_height / 2, silicon_thickness / 2);
                 sensor->SetLineColor(SiColor);
                 sensor->SetFillColorAlpha(SiColor, 0.4);
@@ -666,7 +666,7 @@ void FT3Module::create_layout(double mZ, int layerNumber, int direction, double
 
               } else {
                 // active (4.6 cm centered)
-                std::string sensor_name = "FT3sensor_back_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
+                std::string sensor_name = "FT3Sensor_back_" + std::to_string(layerNumber) + "_" + std::to_string(direction) + "_" + std::to_string(sensor_count);
                 sensor = geoManager->MakeBox(sensor_name.c_str(), siliconMed, active_width / 2, sensor_height / 2, silicon_thickness / 2);
                 sensor->SetLineColor(SiColor);
                 sensor->SetFillColorAlpha(SiColor, 0.4);