diff -r 6670f2cb5741 -r 78dd6bca5627 thys/ROOT
--- a/thys/ROOT	Fri Jun 30 17:41:59 2017 +0100
+++ b/thys/ROOT	Fri Jun 30 21:13:40 2017 +0100
@@ -5,7 +5,7 @@
         "Simplifying"
         (*"Sulzmann"*) 
         "Positions"
-        "Fun"
+        "Exercises"
 
 session Paper in "Paper" = Lex +
   options [document = pdf, document_output = "..", document_variants="paper"]