Fix URL (Bug#4521).

diff --git a/etc/TODO b/etc/TODO
index 5967100..ba7af10 100644 (file)
--- a/etc/TODO
+++ b/etc/TODO
@@ -198,7 +198,7 @@ scroll bars are extensible.
   posn-at-point and posn-at-x-y should now make it doable in elisp.
 
 ** Implement intelligent search/replace, going beyond query-replace
-  (see http://graphics.csail.mit.edu/~rcm/chi04.pdf).
+  (see http://groups.csail.mit.edu/uid/projects/clustering/chi04.pdf).
 
 ** Implement other text formatting properties.
 *** Footnotes that can appear either in place or at the end of the page.