--- a/src/HOL/IMP/Com.thy Sun Nov 02 18:21:14 2014 +0100
+++ b/src/HOL/IMP/Com.thy Sun Nov 02 18:21:45 2014 +0100
@@ -1,4 +1,4 @@
-header "IMP --- A Simple Imperative Language"
+section "IMP --- A Simple Imperative Language"
theory Com imports BExp begin