Correct info about which hardware will definitely support Vulkan

Overv · Overv · commit d8c281ceefad · 2015-07-24T03:27:52.000+02:00
diff --git a/index.html b/index.html
@@ -109,8 +109,8 @@ <h1>API</h1>
             </pre>
 
             <p>
-                All hardware that supports OpenGL 4.3 / OpenGL ES 3.1 (<a href="https://www.opengl.org/registry/specs/ARB/ES3_1_compatibility.txt">Subset</a>) or
-                later can also support Vulkan.
+                All hardware that supports OpenGL 4.1 / OpenGL ES 3.1 or
+                later can also support Vulkan. (<a href="https://www.khronos.org/message_boards/showthread.php/9717-Will-Vulkan-effectively-quot-replace-quot-OpenGL-or-not?p=31390&viewfull=1#post31390">Source</a>)
             </p>
 
             <p>
