diff --git a/macro/qa/run_recoQa.C b/macro/qa/run_recoQa.C
index 77bc2ee517e2cb45e24936c74f53056f5c95a383..2ec575767f16e668d1d559f39c6c2fc03e249727 100644
--- a/macro/qa/run_recoQa.C
+++ b/macro/qa/run_recoQa.C
@@ -2,20 +2,6 @@
    SPDX-License-Identifier: GPL-3.0-only
    Authors: Alexandru Bercuci [committer] */
 
-// --------------------------------------------------------------------------
-//
-// Macro for simulation & reconstruction QA
-//
-// The following naming conventions are assumed:
-// Raw data file:  [dataset].event.raw.root
-// Transport file: [dataset].tra.root
-// Parameter file:  [dataset].par.root
-// Reconstruction file: [dataset].rec.root
-//
-// S. Gorbunov 28/09/2020
-//
-// --------------------------------------------------------------------------
-
 // Includes needed for IDE
 #if !defined(__CLING__)
 #include "CbmDefs.h"
@@ -36,8 +22,30 @@
 #include <TStopwatch.h>
 #endif
 
-void run_recoQa(Int_t nEvents = -1, TString recFile = "2391_node8_0_0000.rec.root",
-                TString setupName = "mcbm_beam_2022_05_23_nickel", Bool_t bUseMC = kFALSE, Bool_t bUseAlignment = kTRUE)
+/** @brief Macro for simulation & reconstruction QA
+ ** @author Alex Bercuci <abercuci@niham.nipne.ro>
+ ** @since  22 March 2024
+ ** @param nEvents        Number of time-slices to process [-1 for all]
+ ** @param recFile        Name of input reconstruction file (with extension .rec.root)
+ ** @param setup          Name of predefined geometry setup
+ ** @param bUseMC         Option to access also MC info if available and generate also pure QA plots 
+ ** @param bUseAlignment  Option to access the alignment file used during the reconstruction. This is based on setup name and mCBM parameters repo.
+ ** 
+ ** This macro generats a list of 2D histograms which can be used to QA the reocnstruction chain 
+ ** from the level of Detector local reconstruction to the level of primary vertex definition.
+ ** The output can be found under the directory structure "RecoQA" in file with extension 
+ ** .rqa.root. The histograms are organized as function of Detectors/Sensors/Projections. The user 
+ ** is responsible for the moment to provide a grouping of these projections with a relevant 
+ ** meaning and any further post-processing work.
+ ** 
+ **/
+/* clang-format off */
+void run_recoQa(Int_t nEvents = -1,
+                TString recFile = "2391_node8_0_0000.rec.root",
+                TString setupName = "mcbm_beam_2022_05_23_nickel",
+                Bool_t bUseMC = kFALSE,
+                Bool_t bUseAlignment = kTRUE)
+/* clang-format on */
 {
 
   // ========================================================================
@@ -166,19 +174,22 @@ void run_recoQa(Int_t nEvents = -1, TString recFile = "2391_node8_0_0000.rec.roo
   run->AddTask(pCa);
 
   // ----- Reco QA --------------------------------------------
-  CbmRecoQaTask::Detector* det(nullptr);
-  CbmRecoQaTask::Detector::View* view(nullptr);
   CbmRecoQaTask* recoQa = new CbmRecoQaTask();
   // recoQa->SetSetupClass(CbmRecoQaTask::kMcbm22);
   recoQa->SetSetupClass(CbmRecoQaTask::kMcbm24);
-  recoQa->AddEventFilter(CbmRecoQaTask::EventFilter::eEventCut::kMultTrk)->SetFilter({1, 2});
-  recoQa->AddTrackFilter(CbmRecoQaTask::TrackFilter::eTrackCut::kSts)->SetFilter({3});
-  recoQa->AddTrackFilter(CbmRecoQaTask::TrackFilter::eTrackCut::kTrd)->SetFilter({2});
-  recoQa->AddTrackFilter(CbmRecoQaTask::TrackFilter::eTrackCut::kTof)->SetFilter({1});
+  // // example 1. filtering events and tracks (e.g. useful for preparing sampling for alignment)
+  // recoQa->AddEventFilter(CbmRecoQaTask::EventFilter::eEventCut::kMultTrk)->SetFilter({1, 2});
+  // recoQa->AddTrackFilter(CbmRecoQaTask::TrackFilter::eTrackCut::kSts)->SetFilter({3});
+  // recoQa->AddTrackFilter(CbmRecoQaTask::TrackFilter::eTrackCut::kTrd)->SetFilter({2});
+  // recoQa->AddTrackFilter(CbmRecoQaTask::TrackFilter::eTrackCut::kTof)->SetFilter({1});
+  // // example 2. user access to the settings of view projections
+  // CbmRecoQaTask::Detector* det(nullptr);
+  // CbmRecoQaTask::View* view(nullptr);
   //   if ((det = recoQa->GetDetector(ECbmModuleId:kSts))) {
   //     view = det->GetView("U0L0M0");
   //     view->SetProjection();
   //   }
+  // // example 3. user access to planes defining global track extrapolation
   //   double cos25 = TMath::Cos(TMath::DegToRad() * 25.);
   //   recoQa->SetProjections({15.1 * cos25, 0., -20 * cos25, -38 * cos25, -50.5 * cos25});
   run->AddTask(recoQa);