add url to opengl and khronos

1 files changed, 4 insertions, 2 deletions

diff --git a/doc/Overview-OpenGL-Evolution-And-JOGL.html b/doc/Overview-OpenGL-Evolution-And-JOGL.html
index 92b4f469c..c62b7a1a3 100644
--- a/doc/Overview-OpenGL-Evolution-And-JOGL.html
+++ b/doc/Overview-OpenGL-Evolution-And-JOGL.html
@@ -33,12 +33,12 @@
                     <hr/>
 
 <P>
-OpenGL is an application programming interface (API) giving application developers
+<a href="http://www.opengl.org/">OpenGL</a> is an application programming interface (API) giving application developers
 access to hardware accelerated 3D rendering (incl. 2D).</P>
 
 <P>
 SGI released the first OpenGL specification in January 1992. 
-Since this point OpenGL 1.x constantly evolved, first under the ARB and later under the Khronos Group.</P>
+Since this point OpenGL 1.x constantly evolved, first under the ARB and later under the <a href="http://www.khronos.org/">Khronos Group</a>.</P>
 
 <P>
 The OpenGL API was specified with the objective of maximal hardware acceleration,
@@ -198,6 +198,8 @@ ensures the code complies with the GL2 and GLES2 profile and an implementation m
     <li><a href="http://en.wikipedia.org/wiki/OpenGL">OpenGL on Wikipedia</a></li>
     <li><a href="http://en.wikipedia.org/wiki/OpenGL_ES">OpenGL ES on Wikipedia</a></li>
     <li><a href="http://en.wikipedia.org/wiki/GLSL">GLSL on Wikipedia</a></li>
+    <li><a href="http://www.opengl.org/">OpenGL Web Site</a></li>
+    <li><a href="http://www.khronos.org/">Khronos Web Site</a></li>
     <li><a href="/deployment/jogamp-next/javadoc/jogl/javadoc/overview-summary.html#overview_description">JOGL API Overview</a></li>
 </ul>
                 </div>