update example comments

Author: gconesab

MC/bin/o2dpg_sim_workflow.py

@@ -5,10 +5,16 @@
 # It aims to handle the different MC possible configurations 
 # It just creates a workflow.json txt file, to execute the workflow one must execute right after
 #   ${O2DPG_ROOT}/MC/bin/o2_dpg_workflow_runner.py -f workflow.json 
+#
 # Execution examples:
-#   ./o2dpg_sim_workflow.py -e TGeant3 -nb 0 -ns 2 -j 8 -tf 1 -mod "-m TPC" -proc "jets" -ptTrigMin 3.5 -ptHatBin 3 -trigger "external" -ini "\$O2DPG_ROOT/MC/config/PWGGAJE/ini/trigger_decay_gamma.ini" --embedding False 
+#  - pp PYTHIA jets, 2 events, triggered on high pT decay photons on EMCal acceptance, eCMS 13 TeV
+#     ./o2dpg_sim_workflow.py -e TGeant3 -ns 2 -j 8 -tf 1 -mod "--skipModules ZDC" -col pp -eCM 13000 \
+#                             -proc "jets" -ptTrigMin 3.5 -acceptance 4 -ptHatBin 3 \
+#                             -trigger "external" -ini "\$O2DPG_ROOT/MC/config/PWGGAJE/ini/trigger_decay_gamma.ini"
 #
-#  ./o2dpg_sim_workflow.py -e TGeant3 -nb 0 -ns 2 -j 8 -tf 1 -mod "--skipModules ZDC" -proc "ccbar"  --embedding True 
+#  - pp PYTHIA ccbar events embedded into heavy-ion environment, 2 PYTHIA events into 1 bkg event, beams energy 2.510
+#     ./o2dpg_sim_workflow.py -e TGeant3 -nb 1 -ns 2 -j 8 -tf 1 -mod "--skipModules ZDC"  \
+#                             -col pp -eA 2.510 -proc "ccbar"  --embedding
 # 
 
 import argparse