add comment regarding pass number

diff --git a/PWG/EMCAL/macros/AddTaskEmcalPreparation.C b/PWG/EMCAL/macros/AddTaskEmcalPreparation.C
index 8f9addb6437046a44ffcc93243fd69a9170e0d75..db3d240de2966699900b54d1101bd8ade7b4bc6e 100644 (file)
--- a/PWG/EMCAL/macros/AddTaskEmcalPreparation.C
+++ b/PWG/EMCAL/macros/AddTaskEmcalPreparation.C
@@ -1,5 +1,5 @@
 AliAnalysisTaskSE *AddTaskEmcalPreparation(const char *perstr  = "LHC11h",
-                                          const char *pass    = 0 /*should not be needed*/
+                                          const char *pass    = 0 /*should not be needed; will be recovered from path of AOD/ESD; no need to specify by user; */
                                           ) {
 
   AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();