chore: tidy up index.html

Author: chrisn

encrypted-media-respec.html

@@ -8135,10 +8135,10 @@ 
         Privacy
       h2>
       <p>
-        The presence or use of [=Key System|Key System(s)=] on a user's device raises a number of privacy
-        issues, falling into two categories: (a) user-specific information that may be disclosed by
-        the EME interface itself or within [=Key System=] messages and (b) user-specific
-        information that may be persistently stored on the user's device.
+        The presence or use of [=Key System|Key System(s)=] on a user's device raises a number of
+        privacy issues, falling into two categories: (a) user-specific information that may be
+        disclosed by the EME interface itself or within [=Key System=] messages and (b)
+        user-specific information that may be persistently stored on the user's device.
       p>
       <p>
         User Agents MUST take responsibility for providing users with adequate control over their