--- a/src/Pure/Thy/sessions.scala Fri Apr 07 16:34:14 2017 +0200 +++ b/src/Pure/Thy/sessions.scala Fri Apr 07 18:26:30 2017 +0200 @@ -1,7 +1,7 @@ /* Title: Pure/Thy/sessions.scala Author: Makarius -Isabelle session information. +Cumulative session information. */ package isabelle