Fixed spelling mistake

index.html

@@ -4853,7 +4853,7 @@ <h2>
       </h2>
       <p>
         Thanks to the following people for their contribution to this draft
-        specification, and for providing review feedback: Kazayuki Ashimura, David
+        specification, and for providing review feedback: Kazuyuki Ashimura, David
         Baron, Marco Chen, Daniel Davis, Ryan Davis, Alexander Erk, Jean-Pierre
         Evain, Francois Daoust, Yoshiharu Dewa, Paul Higgs, Bin Hu, Travis Leithead,
         Shelly Lin, Sangwhan Moon, Chris Needham, Jon Piesing, Michael Probst.