Update index.html

Co-authored-by: danielpeintner <[email protected]>

Author: egekorkan

index.html

@@ -70,7 +70,7 @@ <h2>Abstract</h2>
       </p>
       <p>
         This document defines a registry of WoT bindings that make it possible to have a record of the different bindings. 
-        Additionnaly, it sets the rules that govern this registry to guarantee a quality standard, long lifecycle and ease 
+        Additionally, it sets the rules that govern this registry to guarantee a quality standard, long lifecycle and ease 
         of use for the developers.
       </p>
     </section>