updated for version 7.0d02
diff --git a/runtime/doc/undo.txt b/runtime/doc/undo.txt
index d94de2b..0985c96 100644
--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -1,4 +1,4 @@
-*undo.txt* For Vim version 7.0d. Last change: 2006 Mar 24
+*undo.txt* For Vim version 7.0d. Last change: 2006 Apr 12
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -106,7 +106,7 @@
change.
==============================================================================
-4. Undo branches *undo-branches*
+4. Undo branches *undo-branches* *undo-tree*
Above we only discussed one line of undo/redo. But it is also possible to
branch off. This happens when you undo a few changes and then make a new