updated for version 7.0e05
diff --git a/runtime/doc/undo.txt b/runtime/doc/undo.txt
index 432c855..5e7b4ed 100644
--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -1,4 +1,4 @@
-*undo.txt* For Vim version 7.0e. Last change: 2006 Apr 12
+*undo.txt* For Vim version 7.0e. Last change: 2006 Apr 21
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -87,10 +87,11 @@
If you want to write a function or script that doesn't create a new undoable
change but joins in with the previous change use this command:
- *:undoj* *:undojoin*
+ *:undoj* *:undojoin* *E790*
:undoj[oin] Join further changes with the previous undo block.
Warning: Use with care, it may prevent the user from
- properly undoing changes.
+ properly undoing changes. Don't use this after undo
+ or redo.
{not in Vi}
This is most useful when you need to prompt the user halfway a change. For