diff --git a/lib/server/services/dataPasses/DataPassService.js b/lib/server/services/dataPasses/DataPassService.js
index 126e8efeaf..e34e5883e7 100644
--- a/lib/server/services/dataPasses/DataPassService.js
+++ b/lib/server/services/dataPasses/DataPassService.js
@@ -101,8 +101,9 @@ class DataPassService {
     }
 
     /**
-     * Set default list of DPL detectors which flags contribute to GAQ (global aggregated quality)
-     * for given runs and data pass
+     * Set default list of DPL detectors which flags contribute to GAQ (global aggregated quality) for given runs and data pass
+     * Where, for given run, default list of GAQ detectors is intersection of detectors linked to it with list of detectors
+     *  from @see DEFAULT_GAQ_DETECTORS_FOR_PDP_BEAM_TYPE, which depends on beam type of the run
      *
      * @param {number} dataPassId data pass id
      * @param {number[]} runNumbers list of run numbers