chore: tidy up index.html

Author: chrisn

encrypted-media-respec.html

@@ -1294,8 +1294,8 @@ <h5>
                 configurations for which consent has been denied during the execution of this
                 algorithm or based on persisted consent information for the origin. It is used to
                 determine whether user consent for a candidate configuration or accumulated
-                configuration has been denied. Consent is denied for an accumulated configuration if
-                every derived configuration has already been denied. Internal representation of
+                configuration has been denied. Consent is denied for an accumulated configuration
+                if every derived configuration has already been denied. Internal representation of
                 <var>restrictions</var> is implementation-specific.
               </p>
             </div>
@@ -7534,7 +7534,7 @@ <h4>
             <li>
               <p>
                 The {{MediaKeys/getStatusForPolicy()}} method: Implementations should always
-                resolve promise with {{MediaKeyStatus/"usable"}}. 
+                resolve promise with {{MediaKeyStatus/"usable"}}.
               </p>
             </li>
             <li>