diff -r 38528017e4c8 -r e15621aa8c72 src/Pure/General/cache.scala
--- a/src/Pure/General/cache.scala	Sat Jan 02 00:05:25 2021 +0100
+++ b/src/Pure/General/cache.scala	Sat Jan 02 14:24:03 2021 +0100
@@ -1,7 +1,7 @@
 /*  Title:      Pure/General/cache.scala
     Author:     Makarius
 
-cache for partial sharing (weak table).
+Cache for partial sharing (weak table).
 */
 
 package isabelle