Update index.html

Co-authored-by: Ted Thibodeau Jr <[email protected]>

Author: anatoly-scherbakov

index.html

@@ -6167,8 +6167,8 @@ <h4>Internal Representation in Implementations</h4>
           <tr>
             <th>WebIDL Type</th>
             <th>INFRA Type</th>
-            <th>JavaScript</th>
-            <th>Python</th>
+            <th>JavaScript Type</th>
+            <th>Python Type</th>
           </tr>
         </thead>
         <tbody>