NEWS

--- a/NEWS	Sun Aug 05 16:20:34 2012 +0200
+++ b/NEWS	Sun Aug 05 20:11:32 2012 +0200
@@ -85,6 +85,10 @@
 
   isabelle build -s -b HOLCF
 
+* The "isabelle mkroot" tool prepares session root directories for use
+with "isabelle build", similar to former "isabelle mkdir" for
+"isabelle usedir".
+
 * Discontinued support for Poly/ML 5.2.1, which was the last version
 without exception positions and advanced ML compiler/toplevel
 configuration.