X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=inline;f=hacks%2Fconfig%2Fpolytopes.xml;h=157a5b6b4b840a37d9683cc0ef0f63fbaa8d7d51;hb=refs%2Fremotes%2Fgithub%2Fmaster2;hp=204e1b96586249b6f5fa2bf1169973cf25f196cb;hpb=f8cf5ac7b2f53510f80a0eaf286a25298be17bfe;p=xscreensaver
diff --git a/hacks/config/polytopes.xml b/hacks/config/polytopes.xml
index 204e1b96..157a5b6b 100644
--- a/hacks/config/polytopes.xml
+++ b/hacks/config/polytopes.xml
@@ -4,52 +4,55 @@
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- <_description>
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-This shows one of the six regular 4D polytopes rotating in 4D.
+ <_description>
+The six regular 4D polytopes rotating in 4D.
Inspired by H.S.M Coxeter's book "Regular Polytopes", 3rd Edition,
Dover Publications, Inc., 1973, and Thomas Banchoff's book "Beyond the
Third Dimension: Geometry, Computer Graphics, and Higher Dimensions",
Scientific American Library, 1990.
-http://en.wikipedia.org/wiki/Hypercube
-http://en.wikipedia.org/wiki/Tesseract
-http://en.wikipedia.org/wiki/Regular_polytope
+https://en.wikipedia.org/wiki/Hypercube
+https://en.wikipedia.org/wiki/Tesseract
+https://en.wikipedia.org/wiki/Regular_polytope
Written by Carsten Steger; 2003.