diff -r 0583db803066 -r a991d603aac6 src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML
--- a/src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML	Fri Jan 11 13:57:51 2013 +0100
+++ b/src/HOL/Tools/Sledgehammer/sledgehammer_isar.ML	Fri Jan 11 14:35:28 2013 +0100
@@ -373,7 +373,7 @@
 
 fun hammer_away override_params subcommand opt_i fact_override state =
   let
-    (* this is necessary to avoid errors in jedit *)
+    (* necessary to avoid problems in jedit *)
     val state = state |> Proof.map_context (Config.put show_markup false)
     val ctxt = Proof.context_of state
     val override_params = override_params |> map (normalize_raw_param ctxt)