fix glut/freeglut links
diff --git a/docs/download.html b/docs/download.html
index 19d014f..cad0403 100644
--- a/docs/download.html
+++ b/docs/download.html
@@ -32,10 +32,10 @@
</li>
<li><b>MesaDemos-x.y.z</b> - OpenGL demonstration and test programs.
Most of the programs require GLUT (either the
- <a href="http://www.opengl.org/resources/libraries/glut.html"
+ <a href="http://www.opengl.org/resources/libraries/glut"
target="_parent">original GLUT by Mark Kilgard</a> or
<a href="http://freeglut.sourceforge.net" target="_parent">freeglut</a> or
- <a href="http://freeglut.sourceforge.net" target="_parent">OpenGLUT</a>).
+ <a href="http://openglut.sourceforge.net" target="_parent">OpenGLUT</a>).
</li>
<li><b>MesaGLUT-x.y.z</b> - Mark Kilgard's GLUT, easily compiled and used
with Mesa. Plus, other implementation of GLUT for DOS, OS/2, BeOS, etc.