diff -r 47fdd4f40d00 -r 8a6cac7c7247 src/HOL/MicroJava/JVM/JVMExecInstr.thy
--- a/src/HOL/MicroJava/JVM/JVMExecInstr.thy	Sun Nov 02 17:39:52 2014 +0100
+++ b/src/HOL/MicroJava/JVM/JVMExecInstr.thy	Sun Nov 02 17:58:35 2014 +0100
@@ -4,7 +4,7 @@
 *)
 
 
-header {* \isaheader{JVM Instruction Semantics} *}
+section {* JVM Instruction Semantics *}
 
 
 theory JVMExecInstr imports JVMInstructions JVMState begin