diff -r f7232c078fa5 -r 42e32c777581 src/Pure/PIDE/xml.ML
--- a/src/Pure/PIDE/xml.ML	Thu Mar 08 21:36:36 2012 +0100
+++ b/src/Pure/PIDE/xml.ML	Thu Mar 08 21:40:15 2012 +0100
@@ -3,7 +3,7 @@
     Author:     Stefan Berghofer
     Author:     Makarius
 
-Untyped XML trees and basic data representation.
+Untyped XML trees and representation of ML values.
 *)
 
 signature XML_DATA_OPS =