updated for version 7.0210
diff --git a/runtime/doc/index.txt b/runtime/doc/index.txt
index 2bc8af3..47477c1 100644
--- a/runtime/doc/index.txt
+++ b/runtime/doc/index.txt
@@ -1,4 +1,4 @@
-*index.txt* For Vim version 7.0aa. Last change: 2006 Feb 24
+*index.txt* For Vim version 7.0aa. Last change: 2006 Feb 28
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -1476,6 +1476,7 @@
|:tselect| :ts[elect] list matching tags and select one
|:tunmenu| :tu[nmenu] remove menu tooltip
|:undo| :u[ndo] undo last change(s)
+|:undojoin| :undoj[oin] join next change with previous undo block
|:unabbreviate| :una[bbreviate] remove abbreviation
|:unhide| :unh[ide] open a window for each loaded file in the
buffer list