Achint Mehta pointed out this dead link

diff --git a/docs/CONTRIBUTE b/docs/CONTRIBUTE
index e601f2a23045851147b9c02b419f9dc3bf0fa1a7..ad718bc835a35e1fc7c5541cc0145b9dd13739e7 100644 (file)
--- a/docs/CONTRIBUTE
+++ b/docs/CONTRIBUTE
@@ -170,7 +170,7 @@ How To Make a Patch
 
  For unix-like operating systems:
 
-        http://www.fsf.org/software/patch/patch.html
+        http://www.gnu.org/software/patch/patch.html
         http://www.gnu.org/directory/diffutils.html
 
  For Windows: