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src/Pure/Interface/proof_general.ML
changeset 9514 8cd9cfc22dd7
parent 9507 7903ca5fecf1
child 9662 896f5c5cfc56 
--- a/src/Pure/Interface/proof_general.ML	Thu Aug 03 18:44:24 2000 +0200
+++ b/src/Pure/Interface/proof_general.ML	Thu Aug 03 18:44:55 2000 +0200
@@ -212,7 +212,7 @@
     (Scan.succeed (Toplevel.no_timing o IsarCmd.undo));
 
 val undoP =
-  OuterSyntax.improper_command "ProofGeneral.undo" "undo last command (no output)" K.control
+  OuterSyntax.improper_command "ProofGeneral.undo" "(internal)" K.control
     (Scan.succeed (Toplevel.no_timing o IsarCmd.undo));
 
 val context_thy_onlyP =
isabelle