From http://www.jwz.org/xscreensaver/xscreensaver-5.33.tar.gz

[xscreensaver] / hacks / config / ifs.xml

diff --git a/hacks/config/ifs.xml b/hacks/config/ifs.xml
index 1b0ebf704e07d93f51daf4f4fd4f21daff397ef0..1bd807a51dcac666a51c5c67ffab3774be675615 100644 (file)
--- a/hacks/config/ifs.xml
+++ b/hacks/config/ifs.xml
@@ -58,7 +58,7 @@ Clouds of iterated function systems spin and collide.
 Note that the "Detail" parameter is exponential.  Number of points
 drawn is functions^detail.
 
-http://en.wikipedia.org/wiki/Iterated_function_system
+https://en.wikipedia.org/wiki/Iterated_function_system
 
 Written by Chris Le Sueur and Robby Griffin; 1997.
   </_description>