diff --git a/runtime/doc/undo.txt b/runtime/doc/undo.txt
index 3c47db7..afa959b 100644
--- a/runtime/doc/undo.txt
+++ b/runtime/doc/undo.txt
@@ -1,4 +1,4 @@
-*undo.txt*      For Vim version 7.3.  Last change: 2010 Jul 20
+*undo.txt*      For Vim version 7.3.  Last change: 2010 Sep 14
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -125,9 +125,9 @@
 
 							*:undol* *:undolist*
 :undol[ist]		List the leafs in the tree of changes.  Example:
-				number changes   time ~
+				number changes   time      saved ~
 				4      10	 10:34:11
-				18     4	 11:01:46
+				18     4	 11:01:46  7
 
 			The "number" column is the change number.  This number
 			continuously increases and can be used to identify a
@@ -135,6 +135,9 @@
 			The "changes" column is the number of changes to this
 			leaf from the root of the tree.
 			The "time" column is the time this change was made.
+			The "saved" column specifies, if this change was
+			written to disk and which file write it was. This can
+			be used with the |later| and |earlier| commands.
 			For more details use the |undotree()| function.
 
 							*g-*
@@ -148,7 +151,7 @@
 :earlier {N}d		Go to older text state about {N} days before.
 
 :earlier {N}f		Go to older text state {N} file writes before.
-			When changes were made since the laste write
+			When changes were made since the last write
 			":earlier 1f" will revert the text to the state when
 			it was written.  Otherwise it will go to the write
 			before that.
@@ -324,8 +327,8 @@
 	A file exists with the name of the undo file to be written, but it
 	does not start with the right magic number.  You may want to delete
 	this file or rename it.
-"Skipping undo file write, noting to undo"
-	There is no undo information not be written, nothing has been changed
+"Skipping undo file write, nothing to undo"
+	There is no undo information to be written, nothing has been changed
 	or 'undolevels' is negative.
 *E829*	An error occurred while writing the undo file.  You may want to try
 	again.