From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / config / glschool.xml

diff --git a/hacks/config/glschool.xml b/hacks/config/glschool.xml
index 8ca0211d903419887cabab70cceb9f3bff83aa67..a79ce12263642f63d4a3ca1f81ba444b9a5b27b5 100644 (file)
--- a/hacks/config/glschool.xml
+++ b/hacks/config/glschool.xml
@@ -4,6 +4,8 @@
 
  <command arg="-root"/>
 
+  <video href="https://www.youtube.com/watch?v=SuMIatcSPdU"/>
+
   <hgroup>
    <vgroup>
  <number id="delay" type="slider" arg="-delay %"
@@ -31,11 +33,13 @@
  <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
  </hgroup>
 
+  <xscreensaver-updater />
+
  <_description>
-Uses Craig Reynolds' classic "Boids" algorithm to simulate a school of fish.
+A school of fish, using the classic "Boids" algorithm by Craig Reynolds.
 
-http://en.wikipedia.org/wiki/Boids
+https://en.wikipedia.org/wiki/Boids
 
-Written by David C. Lambert; 2006.
+Written by David C. Lambert and Jamie Zawinski; 2006.
  </_description>
 </screensaver>