diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 6077c2c..6a7d9ad 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1098,7 +1098,7 @@
 - Conceal feature: no update when moving to another window. (Dominique Pelle,
   2010 Jul 5)  Vince will look into it.
 Patches to possibly include:
-- Mac: console clipboard support. (Bjoren Winckler, 2010 Jul 12)
+- Mac: console clipboard support. (Bjorn Winckler, 2010 Jul 12)
 - Win32: patch for better font scaling. (George Reilly, 2009 Mar 26) 
 - Patch for completion of ":find" arguments. (Nazri Ramliy, 2009 Feb 22, 26)
   8   For ":find" and ":sfind" expand files found in 'path'.
@@ -1106,8 +1106,9 @@
 - Patch for vertical line at certain column position, 'guidecolumn' option.
   (Pankaj Garg, 2009 Apr 14, aka Lone, Apr 15)
   Update 2009 May 2, 'margincolumn'
-  Alternative patch. (2010 Feb 2, Gregor Uhlenheuer, update Apr 18 2010)
+  Alternative patch. (2010 Feb 2, Gregor Uhlenheuer, update 2010 Jul 12)
   Fix by Lech Lorens, Apr 19
+  When there are multiple columns it makes sense to call it 'guidecolumn'
 - Another patch for Javascript indenting. (Hari Kumar, 2010 Jul 11)
   Needs a few tests.
 - Add different highlighting for a fold line depending on the fold level.
@@ -1124,7 +1125,6 @@
     Docs patch by Dominique Pelle, Mar 25
     Update 2009 Mar 28.
     Fix for invalid memory access. (Lech Lorens, 2009 Apr 17)
-- Fix for test29. (Milan Vancura, 2010 May 16)
 - Disable setting 'encoding' from a modeline?  It usually causes problems,
   can't do any good.  (Patch from Patrick Texier, 2008 Dec 9)
 - Redraw problem when appending digraph causes line to wrap. (James Vega, 2007