diff -r 84eb792224a8 -r 34c29356930e src/Pure/PIDE/markup.scala
--- a/src/Pure/PIDE/markup.scala	Sat Jul 13 12:39:45 2013 +0200
+++ b/src/Pure/PIDE/markup.scala	Sat Jul 13 13:25:42 2013 +0200
@@ -293,6 +293,7 @@
   val BAD = "bad"
 
   val INTENSIFY = "intensify"
+  val INFORMATION = "information"
 
 
   /* active areas */