src/ZF/ex/NatSum.thy
changeset 41777 1f7cbe39d425
parent 35762 af3ff2ba4c54
child 65449 c82e63b11b8b
--- a/src/ZF/ex/NatSum.thy	Fri Feb 18 16:11:58 2011 +0100
+++ b/src/ZF/ex/NatSum.thy	Fri Feb 18 16:22:27 2011 +0100
@@ -1,4 +1,4 @@
-(*  Title:      ZF/ex/Natsum.thy
+(*  Title:      ZF/ex/NatSum.thy
     Author:     Tobias Nipkow & Lawrence C Paulson
 
 A summation operator. sum(f,n+1) is the sum of all f(i), i=0...n.