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

[xscreensaver] / hacks / config / hilbert.xml

diff --git a/hacks/config/hilbert.xml b/hacks/config/hilbert.xml
index 59aa2b851fbe2dde5893c5779abeb6e4d31521a0..3ad638e69f3fd108eb78986091a79035ab139ea2 100644 (file)
--- a/hacks/config/hilbert.xml
+++ b/hacks/config/hilbert.xml
@@ -70,7 +70,7 @@ that are close together along the curve are also close together in space.
 The converse is often, but not always, true.  The coloration
 reflects this.
 
-http://en.wikipedia.org/wiki/Hilbert_curve
+https://en.wikipedia.org/wiki/Hilbert_curve
 
 Written by Jamie Zawinski; 2011.
   </_description>