diff -r c61da758a9a2 runtime/doc/develop.txt
--- a/runtime/doc/develop.txt	Wed Apr 24 18:34:45 2013 +0200
+++ b/runtime/doc/develop.txt	Thu Apr 25 11:51:14 2013 -0700
@@ -19,7 +19,7 @@
 
 Vim is open source software.  Everybody is encouraged to contribute to help
 improving Vim.  For sending patches a context diff "diff -c" is preferred.
-Also see http://www.vim.org/tips/tip.php?tip_id=618.
+Also see http://vim.wikia.com/wiki/How_to_make_and_submit_a_patch.
 
 ==============================================================================
 1. Design goals						*design-goals*
diff -r c61da758a9a2 runtime/doc/todo.txt
--- a/runtime/doc/todo.txt	Wed Apr 24 18:34:45 2013 +0200
+++ b/runtime/doc/todo.txt	Thu Apr 25 11:51:14 2013 -0700
@@ -4164,7 +4164,7 @@
 8   In blockwise mode, typed characters are inserted in front of the block,
     backspace deletes a column before the block. (Steve Hall)
 7   Alt-leftmouse starts block mode selection in MS Word.
-    See http://www.vim.org/tips/tip.php?tip_id=743
+    See http://vim.wikia.com/wiki/Use_Alt-Mouse_to_select_blockwise.
 7   Add Cmdline-select mode.  Like Select mode, but used on the command line.
     - Change gui_send_mouse_event() to pass on mouse events when 'mouse'
       contains 'C' or 'A'.