Reference Utah Teapot properly

index.html

@@ -54,7 +54,8 @@
 
     <div id="sec-teapot3d">
       <h2 id="demo-teapot3d"><a href="#demo-teapot3d">Utah Teapot</a></h2>
-      <p>Famous <a href="https://graphics.stanford.edu/courses/cs148-10-summer/as3/code/as3/teapot.obj">Utah Teapot</a> model. (I have no idea why it runs with a reasonable FPS). Source:&nbsp;<a href="https://github.com/tsoding/olive.c/blob/master/demos/teapot3d.c">demos/cup3d.c</a></p>
+      <p>Famous <a href="https://en.wikipedia.org/wiki/Utah_teapot">Utah Teapot</a>. Model by <a href="https://graphics.stanford.edu/courses/cs148-10-summer/as3/code/as3/teapot.obj">Standford University</a>. Source:&nbsp;<a href="https://github.com/tsoding/olive.c/blob/master/demos/teapot3d.c">demos/cup3d.c</a></p>
+      <p>(I have no idea why it runs with a reasonable FPS)</p>
       <canvas id="app-teapot3d"></canvas>
     </div>