[12gevmoller_sim] [EXTERNAL] [JeffersonLab/remoll] e5cec5: add comment

[cipriangal]

  Branch: refs/heads/test-hevac-addTgtColl1Shlding
  Home:   https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=fPt8KZ-YPD7U0qOppbgoCH7aSV7GQ_oMFkAK7_9U8qM&s=KK8iUfV3atMjhxaE-SJL5cZ0kyRxG0F6inesS-TNXyA&e= 
  Commit: e5cec59b419f649ffd48d04b5780bdfcb46585fb
      https://urldefense.proofpoint.com/v2/url?u=https-3A__github.com_JeffersonLab_remoll_commit_e5cec59b419f649ffd48d04b5780bdfcb46585fb&d=DwICaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=-0uahHXTLsQsllHBZNHgOynLaY6DUxqehsUJ91-BlNY&m=fPt8KZ-YPD7U0qOppbgoCH7aSV7GQ_oMFkAK7_9U8qM&s=0-fyg4EerUv3ilSfdOOm0TgCtQHS2YgFuiTiCyA72mw&e= 
  Author: Ciprian Gal <ciprian at jlab.org>
  Date:   2020-02-24 (Mon, 24 Feb 2020)

  Changed paths:
    M analysis/shieldingAna.C

  Log Message:
  -----------
  add comment